{"title":"Trades and construction","description":"\u003cp\u003eFor trade businesses that want estimates, quotes and invoices under control without expensive industry software.\u003c\/p\u003e\u003cp\u003eContractor Studio works out jobs with labour, materials and travel, gets change orders signed by the customer and creates the handover record and final invoice. Invoice Studio writes quotes and invoices, including e-invoices. Your data stays with you, and there’s no subscription.\u003c\/p\u003e","products":[{"product_id":"rechnungs-studio-e-rechnung-zugferd-xrechnung","title":"Invoice Studio – Invoices, Quotes and E-Invoices with ZUGFeRD and XRechnung (Offline App + Excel)","description":"\u003ch2\u003eInvoice software with no subscription: invoices, quotes and e-invoices with ZUGFeRD and XRechnung\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApp + Excel · 5 languages included\u003c\/strong\u003e (English, German, Bosnian, Serbian, Croatian) · Instant download · One-time purchase, no subscription\u003c\/p\u003e\n\u003cp\u003eMany freelancers write invoices in Word or Excel – and only find out when the client calls back that the date of service is missing, the IBAN has a typo or the small-business VAT note was left off. On top of that comes the \u003cstrong\u003ee-invoice\u003c\/strong\u003e: in Germany, businesses with more than €800,000 turnover in the previous year must issue e-invoices to other businesses from 1 January 2027, and from 2028 this applies to almost everyone. Exceptions include small businesses under the German small-business rule and small invoices up to €250.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProPraxisPlan Invoice Studio\u003c\/strong\u003e takes the routine off your hands: you enter the customer and the lines, the app does the maths, checks the required details and creates the e-invoice when you need one.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy once. Use offline. No monthly subscription. 14-day money-back guarantee.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat Invoice Studio does for you\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eInvoices and quotes in minutes:\u003c\/strong\u003e pick or type the customer, add lines from your item list – totals, tax rates, discounts and deposits are calculated for you.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInvoice check:\u003c\/strong\u003e shows live what is missing – date of service, tax number, address, IBAN typos, the small-business note (§ 19 UStG in Germany), the customer's VAT ID for reverse charge. “Fix” takes you straight to the field.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eE-invoices in one click:\u003c\/strong\u003e ZUGFeRD PDF and XRechnung (XML) to EN 16931. We checked our files with the Mustang validator.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eClean numbering:\u003c\/strong\u003e sequential with no gaps. Finalised invoices are locked and corrections go through a credit note, so your invoice sequence stays traceable.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePayments and reminders:\u003c\/strong\u003e record incoming payments, create a payment reminder or dunning letter as PDF or text.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuotes:\u003c\/strong\u003e track their status and turn them into an invoice in one click.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMake received e-invoices readable:\u003c\/strong\u003e open an XRechnung or ZUGFeRD file, let the app check totals and IBAN, keep the due date in view.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e outstanding, overdue, paid, a “next up” list and a rough VAT preview for the quarter.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProfessional look:\u003c\/strong\u003e 3 templates, your colour, your logo and a payment QR code (GiroCode) for banking apps.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho it is for – and who it is not for\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA good fit for\u003c\/strong\u003e freelancers, tradespeople, service providers and small companies who want to write invoices simply and correctly – small businesses under the VAT threshold included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot a fit\u003c\/strong\u003e if you need full bookkeeping with bank feeds, payroll or a DATEV interface.\u003c\/p\u003e\n\u003ch3\u003eIn every ProPraxisPlan tool\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRuns on computer, iPhone, iPad and Android\u003c\/strong\u003e – on a phone or tablet you open your app link and add it to your home screen; it then runs like an app, offline too. No installation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcel file\u003c\/strong\u003e with overview and charts, optionally kept in sync automatically in Chrome\/Edge\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSecure Sharing by QR code\u003c\/strong\u003e with your team or accountant: you decide the role, password, validity and whether changes need your approval\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5 languages:\u003c\/strong\u003e English, German, Bosnian, Serbian, Croatian – the invoice itself too\u003c\/li\u003e\n\u003cli\u003eDark and light design, sample data to try it out\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ppp-cost\" style=\"margin:28px 0;padding:18px 18px 16px;border-radius:14px;background:#f6f8fa;border:1px solid #e1e6ec;color:#0b1f33;max-width:100%;box-sizing:border-box\"\u003e\u003cp style=\"margin:0 0 6px;font-size:17px;line-height:1.35\"\u003e\u003cstrong\u003eWhat it costs you over the years\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"margin:0\"\u003eComparable subscription apps for invoicing start at about $23 a month (≈ $276 a year). You buy Invoice Studio once for $69.\u003c\/p\u003e\u003cdiv role=\"img\" aria-label=\"Cost comparison: subscription $276 in the first year, $828 over 3 years; ProPraxisPlan one-time $69\" style=\"margin:14px 0 8px\"\u003e\u003cdiv style=\"margin:0 0 10px\"\u003e\u003cdiv style=\"display:flex;justify-content:space-between;gap:10px;font-size:14px;line-height:1.3;margin:0 0 4px\"\u003e\u003cspan style=\"min-width:0\"\u003eSubscription, 1 year\u003c\/span\u003e\u003cspan style=\"flex:0 0 auto;font-weight:600;white-space:nowrap\"\u003e$276\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"background:#e6eaef;border-radius:7px;height:14px;overflow:hidden\"\u003e\u003cdiv style=\"width:33.3%;height:14px;border-radius:7px;background:#a7b0ba\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin:0 0 10px\"\u003e\u003cdiv style=\"display:flex;justify-content:space-between;gap:10px;font-size:14px;line-height:1.3;margin:0 0 4px\"\u003e\u003cspan style=\"min-width:0\"\u003eSubscription, 3 years\u003c\/span\u003e\u003cspan style=\"flex:0 0 auto;font-weight:600;white-space:nowrap\"\u003e$828\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"background:#e6eaef;border-radius:7px;height:14px;overflow:hidden\"\u003e\u003cdiv style=\"width:100.0%;height:14px;border-radius:7px;background:#cf8a80\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin:0 0 10px\"\u003e\u003cdiv style=\"display:flex;justify-content:space-between;gap:10px;font-size:14px;line-height:1.3;margin:0 0 4px\"\u003e\u003cspan style=\"min-width:0\"\u003eProPraxisPlan, one-time\u003c\/span\u003e\u003cspan style=\"flex:0 0 auto;font-weight:700;white-space:nowrap\"\u003e$69\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"background:#e6eaef;border-radius:7px;height:14px;overflow:hidden\"\u003e\u003cdiv style=\"width:8.3%;height:14px;border-radius:7px;background:#0b8a57\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp style=\"margin:8px 0 0;font-size:12.5px;line-height:1.45;color:#4a5a6a\"\u003ePrices according to the providers’ pricing pages, checked on October 18, 2026; features differ. Cheapest paid plan with invoicing, before tax and without introductory discounts. Some providers also have free plans with limits. 3 years calculated at the same price. Amounts in US dollars.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat you get (instant download, ZIP)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInvoice Studio as an HTML app in 5 languages\u003c\/li\u003e\n\u003cli\u003eExcel workbook in 5 languages\u003c\/li\u003e\n\u003cli\u003ePDF guide in 5 languages (with your app link for phone and tablet)\u003c\/li\u003e\n\u003cli\u003eVideo tutorial (all 5 languages)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eActivate and get started\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eActivate once:\u003c\/strong\u003e The first time you open the app, enter your name and the \u003cstrong\u003eactivation number\u003c\/strong\u003e from your order email. This needs the internet once, briefly.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 purchase = 1 main device.\u003c\/strong\u003e Your team and more devices join by QR code. New device? Sign out the old one in Settings and activate the new one.\u003c\/li\u003e\n\u003cli\u003eAbout once a month the app briefly confirms your licence when you are online. Only the number is checked – your data stays on your device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOn a phone or tablet?\u003c\/strong\u003e Open \u003ca href=\"https:\/\/app.propraxisplan.de\/invoice\/\"\u003eapp.propraxisplan.de\/invoice\/\u003c\/a\u003e and tap “Add to Home Screen”. Then activate it with the activation number from your order email.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need technical skills?\u003c\/strong\u003e\u003cbr\u003eNo. You type text and numbers and click buttons. No formulas, no code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen do I have to issue e-invoices?\u003c\/strong\u003e\u003cbr\u003eFor invoices to other businesses in Germany: from 2027 if your turnover in the previous year was over €800,000, from 2028 for almost everyone. Being able to receive e-invoices has been required since 2025. Invoices to private customers are not affected. Status: October 2026 – please check your own case with your accountant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work outside Germany?\u003c\/strong\u003e\u003cbr\u003eYes. You set your own currency and tax rates. The e-invoice formats matter mainly for business clients in Germany and other EU countries.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I have to issue e-invoices as a small business?\u003c\/strong\u003e\u003cbr\u003eUnder the German small-business rule you do not have to issue them, but you must be able to receive them since 2025 – Invoice Studio does both.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I bring over my customer list?\u003c\/strong\u003e\u003cbr\u003eYes, from Excel or CSV. You see which column is which first, and only “Apply” saves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if I make a typo?\u003c\/strong\u003e\u003cbr\u003eDrafts can be changed freely. Finalised invoices are corrected with “Correct” (credit note + new invoice). Deleted entries come back with “Undo”.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere is my data?\u003c\/strong\u003e\u003cbr\u003eOnly in your browser on your device. The app reminds you to save a backup regularly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere do I find the activation number?\u003c\/strong\u003e\u003cbr\u003eIn your order email, under the activation number. Enter it together with your name the first time you open the app – it is your personal key.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need the internet?\u003c\/strong\u003e\u003cbr\u003eOnly briefly: once to activate, about once a month for the licence check, and for Secure Sharing. Everything else works offline.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if I change my computer or phone?\u003c\/strong\u003e\u003cbr\u003eSave a backup in the app, sign out the old device in Settings and activate the new one with the same number. Then load the backup – everything is back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need Excel?\u003c\/strong\u003e\u003cbr\u003eNot for the app, it runs in your browser. You open the included Excel file with Microsoft Excel or a compatible program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the app in my business?\u003c\/strong\u003e\u003cbr\u003eYes. The licence covers you and your own business, and you add your team by QR code. Only passing it on and reselling are not allowed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there any extra costs?\u003c\/strong\u003e\u003cbr\u003eNo. Buy once, no subscription.\u003c\/p\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e14-day money-back guarantee:\u003c\/strong\u003e If the app is not right for you, write to info@propraxisplan.de within 14 days of purchase and you get the full price back, no long explanation needed. The activation for your order is then switched off. This voluntary guarantee is in addition to your statutory rights.\u003c\/li\u003e\n\u003cli\u003eDigital product – nothing is shipped. You get the download link right after purchase.\u003c\/li\u003e\n\u003cli\u003eWith Secure Sharing, data is encrypted on your device first.\u003c\/li\u003e\n\u003cli\u003ePersonal licence for you and your business; passing it on and reselling are not allowed.\u003c\/li\u003e\n\u003cli\u003eNot tax or legal advice. You are responsible for tax rates and exemptions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMaker: ProPraxisPlan\u003c\/p\u003e","brand":"ProPraxisPlan","offers":[{"title":"Default Title","offer_id":52879316484394,"sku":"PPP-APP-RECHNUNG-007","price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/5922\/2058\/files\/propraxisplan-rechnungs-studio-titelbild.jpg?v=1792287415"},{"product_id":"handwerker-studio-kalkulation-angebot-nachtrag-rechnung","title":"Contractor Studio – Estimates, Quotes, Change Orders, Handover and Invoices (Offline App + Excel)","description":"\u003ch2\u003eContractor software with no subscription: estimate, quote, change order, handover and invoice\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eApp + Excel · 5 languages included\u003c\/strong\u003e (English, German, Bosnian, Serbian, Croatian) · Instant download · One-time purchase, no subscription\u003c\/p\u003e\n\u003cp\u003eThe estimate is in Excel, the quote in Word, the hours on a note in the van and the change order was “just verbal”. In the end you don't really know whether the job paid off.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProPraxisPlan Contractor Studio\u003c\/strong\u003e keeps everything for one job in one place: estimate, quote, job site, change orders, handover, invoice and job review.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuy once. Use offline. No monthly subscription. 14-day money-back guarantee.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat Contractor Studio does for you\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eEstimate before it gets expensive:\u003c\/strong\u003e hours per wage group, materials with cost price and markup, subcontractors, equipment and travel. You see the quote price, margin and revenue per labour hour straight away.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWarnings at the right time:\u003c\/strong\u003e price below cost, travel forgotten, materials without markup. “Raise to target margin” puts the price right again.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuote in one click:\u003c\/strong\u003e the customer sees only the prices, never your costs. Required details are checked, and the estimate is locked once the quote is sent.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eJob site:\u003c\/strong\u003e working hours, purchases, photos with timestamp and check code, site diary and site report as PDF.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eChange orders:\u003c\/strong\u003e “Can you just do this as well?” becomes paid work – with a price and the customer's signature on your phone before you start.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHandover with signature:\u003c\/strong\u003e result, defects with deadlines and photos, as a PDF record.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eProgress and final invoice:\u003c\/strong\u003e progress invoices as a percentage, final invoice with all approved change orders and paid instalments deducted. Also as an e-invoice (ZUGFeRD or XRechnung to EN 16931).\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eJob review:\u003c\/strong\u003e plan vs actual for revenue, materials, labour and travel – and in plain words what caused the gap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eYour data stays with you\u003c\/h3\u003e\n\u003cp\u003eThe app runs entirely on your device. No account, no cloud, no data sharing. With the app lock, data and photos are encrypted. When you share with your team, data only leaves encrypted and only the way you set it.\u003c\/p\u003e\n\u003ch3\u003eWho it is for – and who it is not for\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA good fit for\u003c\/strong\u003e trade businesses, painters, tilers, electricians, plumbers, drywallers, landscapers and handyman services with 1 to about 10 people.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot a fit\u003c\/strong\u003e if you need tender data exchange (GAEB), payroll, stock management or a link to wholesalers. If you only want to write invoices and quotes, the lower-priced \u003ca href=\"\/en\/products\/invoice-studio-e-invoice-zugferd-xrechnung\"\u003eInvoice Studio\u003c\/a\u003e is enough.\u003c\/p\u003e\n\u003ch3\u003eIn every ProPraxisPlan tool\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRuns on computer, iPhone, iPad and Android\u003c\/strong\u003e – on a phone or tablet you open your app link and add it to your home screen; it then runs like an app, offline too. No installation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcel file\u003c\/strong\u003e with overview and charts, jobs, hours, receipts, customers and items\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSecure Sharing by QR code\u003c\/strong\u003e with staff or your accountant: you decide the role, password, validity and approval\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e5 languages:\u003c\/strong\u003e English, German, Bosnian, Serbian, Croatian\u003c\/li\u003e\n\u003cli\u003eDark and light design, sample data to try it out\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"ppp-cost\" style=\"margin:28px 0;padding:18px 18px 16px;border-radius:14px;background:#f6f8fa;border:1px solid #e1e6ec;color:#0b1f33;max-width:100%;box-sizing:border-box\"\u003e\u003cp style=\"margin:0 0 6px;font-size:17px;line-height:1.35\"\u003e\u003cstrong\u003eWhat it costs you over the years\u003c\/strong\u003e\u003c\/p\u003e\u003cp style=\"margin:0\"\u003eComparable subscription apps for contractors start at about $29 a month (≈ $348 a year). You buy Contractor Studio once for $69.\u003c\/p\u003e\u003cdiv role=\"img\" aria-label=\"Cost comparison: subscription $348 in the first year, $1,044 over 3 years; ProPraxisPlan one-time $69\" style=\"margin:14px 0 8px\"\u003e\u003cdiv style=\"margin:0 0 10px\"\u003e\u003cdiv style=\"display:flex;justify-content:space-between;gap:10px;font-size:14px;line-height:1.3;margin:0 0 4px\"\u003e\u003cspan style=\"min-width:0\"\u003eSubscription, 1 year\u003c\/span\u003e\u003cspan style=\"flex:0 0 auto;font-weight:600;white-space:nowrap\"\u003e$348\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"background:#e6eaef;border-radius:7px;height:14px;overflow:hidden\"\u003e\u003cdiv style=\"width:33.3%;height:14px;border-radius:7px;background:#a7b0ba\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin:0 0 10px\"\u003e\u003cdiv style=\"display:flex;justify-content:space-between;gap:10px;font-size:14px;line-height:1.3;margin:0 0 4px\"\u003e\u003cspan style=\"min-width:0\"\u003eSubscription, 3 years\u003c\/span\u003e\u003cspan style=\"flex:0 0 auto;font-weight:600;white-space:nowrap\"\u003e$1,044\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"background:#e6eaef;border-radius:7px;height:14px;overflow:hidden\"\u003e\u003cdiv style=\"width:100.0%;height:14px;border-radius:7px;background:#cf8a80\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv style=\"margin:0 0 10px\"\u003e\u003cdiv style=\"display:flex;justify-content:space-between;gap:10px;font-size:14px;line-height:1.3;margin:0 0 4px\"\u003e\u003cspan style=\"min-width:0\"\u003eProPraxisPlan, one-time\u003c\/span\u003e\u003cspan style=\"flex:0 0 auto;font-weight:700;white-space:nowrap\"\u003e$69\u003c\/span\u003e\u003c\/div\u003e\u003cdiv style=\"background:#e6eaef;border-radius:7px;height:14px;overflow:hidden\"\u003e\u003cdiv style=\"width:6.6%;height:14px;border-radius:7px;background:#0b8a57\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cp style=\"margin:8px 0 0;font-size:12.5px;line-height:1.45;color:#4a5a6a\"\u003ePrices according to the providers’ pricing pages, checked on October 18, 2026; features differ. Cheapest paid plan with quotes and invoices for one user, billed annually, before tax. 3 years calculated at the same price. Amounts in US dollars.\u003c\/p\u003e\u003c\/div\u003e\n\u003ch3\u003eWhat you get (instant download, ZIP)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eContractor Studio as an HTML app in 5 languages\u003c\/li\u003e\n\u003cli\u003eExcel workbook in 5 languages\u003c\/li\u003e\n\u003cli\u003ePDF guide in 5 languages (with your app link for phone and tablet)\u003c\/li\u003e\n\u003cli\u003eVideo tutorial (all 5 languages)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eActivate and get started\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eActivate once:\u003c\/strong\u003e The first time you open the app, enter your name and the \u003cstrong\u003eactivation number\u003c\/strong\u003e from your order email. This needs the internet once, briefly.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1 purchase = 1 main device.\u003c\/strong\u003e Staff and more devices join by QR code. New device? Sign out the old one in Settings and activate the new one.\u003c\/li\u003e\n\u003cli\u003eAbout once a month the app briefly confirms your licence when you are online. Only the number is checked – your data stays on your device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOn a phone or tablet?\u003c\/strong\u003e Open \u003ca href=\"https:\/\/app.propraxisplan.de\/contractor\/\"\u003eapp.propraxisplan.de\/contractor\/\u003c\/a\u003e and tap “Add to Home Screen”. Then activate it with the activation number from your order email.\u003c\/p\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need technical skills?\u003c\/strong\u003e\u003cbr\u003eNo. You type text and numbers and click buttons. No formulas, no code.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work on site on my phone?\u003c\/strong\u003e\u003cbr\u003eYes. Open your app link on your phone and add it to the home screen – it then runs like an app, even without signal. You record hours, photos, change orders and signatures right on site.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I bring over my price list and customers?\u003c\/strong\u003e\u003cbr\u003eYes, from Excel or CSV. You see which column is which first, and only “Apply” saves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I send e-invoices to business customers?\u003c\/strong\u003e\u003cbr\u003eYes. Progress and final invoices can be created as a ZUGFeRD PDF or XRechnung to EN 16931. Whether and from when you have to issue e-invoices depends on your turnover and your customers – please check with your accountant.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the check codes legal proof?\u003c\/strong\u003e\u003cbr\u003eNo. They show whether a photo or an approved change order was changed later. That helps in a dispute, but it is not a substitute for legal advice.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhere do I find the activation number?\u003c\/strong\u003e\u003cbr\u003eIn your order email, under the activation number. Enter it together with your name the first time you open the app – it is your personal key.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need the internet?\u003c\/strong\u003e\u003cbr\u003eOnly briefly: once to activate, about once a month for the licence check, and for Secure Sharing. Everything else works offline.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat if I change my computer or phone?\u003c\/strong\u003e\u003cbr\u003eSave a backup in the app, sign out the old device in Settings and activate the new one with the same number. Then load the backup – everything is back.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need Excel?\u003c\/strong\u003e\u003cbr\u003eNot for the app, it runs in your browser. You open the included Excel file with Microsoft Excel or a compatible program.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the app in my business?\u003c\/strong\u003e\u003cbr\u003eYes. The licence covers you and your own business, and you add your team by QR code. Only passing it on and reselling are not allowed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre there any extra costs?\u003c\/strong\u003e\u003cbr\u003eNo. Buy once, no subscription.\u003c\/p\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e14-day money-back guarantee:\u003c\/strong\u003e If the app is not right for you, write to info@propraxisplan.de within 14 days of purchase and you get the full price back, no long explanation needed. The activation for your order is then switched off. This voluntary guarantee is in addition to your statutory rights.\u003c\/li\u003e\n\u003cli\u003eDigital product – nothing is shipped. You get the download link right after purchase.\u003c\/li\u003e\n\u003cli\u003eWith Secure Sharing, data is encrypted on your device first.\u003c\/li\u003e\n\u003cli\u003ePersonal licence for you and your business; passing it on and reselling are not allowed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNot tax or legal advice. For tax questions, please ask your accountant.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eMaker: ProPraxisPlan\u003c\/p\u003e","brand":"ProPraxisPlan","offers":[{"title":"Default Title","offer_id":52882062049578,"sku":"PPP-APP-HANDWERK-008","price":59.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/5922\/2058\/files\/propraxisplan-handwerker-studio-titelbild.jpg?v=1792287415"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/5922\/2058\/collections\/propraxisplan-handwerk-bau-kollektion.png?v=1788707318","url":"https:\/\/propraxisplan.de\/en-us\/collections\/handwerk-bau.oembed","provider":"ProPraxisPlan","version":"1.0","type":"link"}