
Landlord Manager: rent, utility bills and tenants under control
App + Excel · 5 languages included (English, German, Bosnian, Serbian, Croatian) · instant download · one-time purchase, no subscription
Who has paid, what is still open – and when is the utility statement due? The Landlord Manager keeps track of it for you. Made for private landlords, on your computer and on your phone.
Buy once. Work offline. No monthly fee. 60-day money-back guarantee.
Then a one-time €49 (final price incl. VAT) · no subscription · 60-day money-back guarantee
What the app does for you
- Rent at a glance: the rent due is created automatically every month, prorated to the day when tenants move in or out. One tap on “Paid” is all it takes.
- Import your bank statement: open the transaction file from your online banking (CSV, Excel and common bank formats) – payments are matched to your tenants, debits become expenses. You check everything in a preview, and duplicate entries are skipped.
- Utility statement to the cent: split by floor area, number of people, consumption (meters) or units, prorated to the day with tenant changes and vacancies. Every tenant gets a PDF that shows the calculation.
- Payment reminders and dunning letters: politely pre-written, as PDF or email.
- Deposit, meter readings, handover report with photos and on-screen signatures.
- Documents and photos for each unit and tenant.
- Reminders for lease end, rent adjustment, meter reading and statement deadline – also as a calendar file.
- Returns, vacancy and annual overview for your tax records.
- Calculate rent increases neutrally: by percentage, new amount or index – you decide.
- Secure Sharing with your partner or property manager – encrypted, and you decide what is visible.
- Export and import in both directions: PDF, CSV, Excel.
- Light and dark, on computer, tablet and phone.
Your data stays with you
No account, no cloud, no bank connection. The bank statement is only read on your device. Your data stays on your device – back it up regularly with the backup function in the app.

Who it is for – and who it is not for
A good fit for private landlords with flats, houses or garages who manage their lettings themselves.
Not a fit for professional property management companies that need owners' association (WEG) accounting or an accounting software interface.

Video: how the Landlord Manager works
The video guide shows the app step by step, from activation to daily use (English).
What you get (instant download, ZIP)
- Landlord Manager as an app in 5 languages (English, German, Bosnian, Serbian, Croatian), including a phone version
- 10 Excel files (blank and with sample data for each language) with tables, filters, drop-down lists and charts
- PDF guides and video guides in English and German
- Bonus: maintenance calendar and welcome pack for new tenants
- Free updates – the app tells you when a new version is available
Activate and get started
- Unzip first: after downloading, extract the ZIP file (right-click → “Extract All”, or double-click on a Mac). Only then open the app file.
- Activate once: on first start, enter your name and your activation number from the thank-you page or your order email. This needs a short internet connection once – after that the app works without internet.
- Runs on computer, iPhone, iPad and Android: on a computer, open the app file in your browser. On a phone or tablet, open your app link from the guide and add it to your home screen.
- 1 purchase = 1 main device. Further people and devices are added by QR code. New device? Sign out the old one in the settings and activate the new one.
On a phone or tablet? Open app.propraxisplan.de/landlord/ and tap “Add to Home Screen”. Activate with your activation number from the thank-you page or the order email.
Frequently asked questions
Is the utility statement legally sound?
The app calculates to the cent using the allocation keys you choose. Which costs can be passed on to tenants and which deadlines apply depends on your country and the lease – please check that yourself or with a professional.
Does the app need access to my bank account?
No. You download a transaction file in your online banking and open it in the app. Nothing is imported until you confirm it.
Can I import my existing list?
Yes, payments and expenses as CSV or Excel. You set up units and tenants once – the setup assistant helps you with that.
What if I change my computer or phone?
Save a backup on the old device and choose “Sign out this device” in the settings. Then activate the new device with the same number and open the backup.
Where do I find the activation number?
In your order email under “activation number” (it is also shown on the thank-you page).
Do I need Excel?
Not for the app, it runs in the browser. You open the Excel files with Microsoft Excel or a compatible program.
Are there extra costs?
No. Buy once, no subscription.
Good to know
- 60-day money-back guarantee: if the app does not suit you, you get the full price back within 60 days of purchase, without lengthy explanations. Write to Digistore24 (link in your order email) or to info@propraxisplan.de. The activation of your order is then deactivated. This voluntary guarantee applies in addition to your statutory rights.
- Digital product – nothing is shipped. You get the download right after purchase on the thank-you page and by email.
- Personal licence for you and your lettings; passing it on or reselling it is not allowed.
- A calculation and organisation aid, not legal or tax advice. Please check the rules of your country and your lease.
Made by ProPraxisPlan
How you get the app
Right after ordering, the thank-you page shows the download (ZIP file) and your activation number. You also receive both by email. Nothing is shipped – the product is a pure download.
Order and payment
Order and payment are handled by our sales partner Digistore24, which sells the product as a reseller. You pay securely by PayPal, credit card, Klarna, Apple Pay, Google Pay or bank transfer – depending on your country.
Try it free for 7 days, then a one-time €49 (final price incl. VAT). You only pay after the trial period. Many comparable programs are only available as a monthly subscription – here you pay once, with no follow-up costs.
Then a one-time €49 (final price incl. VAT) · no subscription · 60-day money-back guarantee
Manufacturer and provider of the product: ProPraxisPlan, Esmir Kasumovic · Legal notice · Privacy policy · Questions? info@propraxisplan.de