TimeInvoicer Invoice Maker

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Everyone
10+
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Everyone
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About this app

TimeInvoicer is a practice management and invoicing software. This app is not a medical device and does not provide any diagnoses, treatments, or therapeutic recommendations. For medical questions, please consult a qualified healthcare professional.

Create invoices, fee notes and session notes directly on your Android phone or tablet.

TimeInvoicer is built for sole traders, freelancers, consultants, coaches and trainers, as well as therapists, psychologists, counsellors and other appointment-based practices. No PC required. Your Google Calendar, Samsung Calendar or system calendar becomes the basis for billing, PDF invoices, session documentation and practice documents.

What makes TimeInvoicer different

- Work directly on your phone or tablet
- Create invoices and fee notes from calendar appointments
- Add session notes and link them to the appointment
- Use ICD-10 codes with search, favourites and suggestions
- Prepare practice documents and reimbursement forms
- Bill half units such as 0.5, 1.5 and 2.5 correctly
- Add an EPC QR code so clients can pay by bank transfer
- ELDA WAH XML export for social insurance billing
- CSV tax export for BMD, RZL and DATEV
- Set your own services, prices and tax rates
- Create collective invoices and credit notes
- Premium: custom document templates with placeholders for contact, appointment and report information
- Create professional PDF invoices with logo, bank details and signature
- Track open invoices, income, expenses and reports
- Use client contacts from your device
- Keep your data local and available offline

Who it is for

- Sole traders, freelancers, consultants, coaches and trainers
- Physiotherapists and occupational therapists
- Psychotherapists
- Clinical and health psychologists
- Counsellors and psychosocial advisers
- Private-practice doctors
- Anyone self-employed who bills by appointment

Calendar instead of double entry

Many practice systems make you enter appointments twice. TimeInvoicer uses the calendar you already work with. Tap an appointment, add the service, create the PDF and share it.

Session notes for your practice

Document what matters in a coaching, counselling or consultation session. Notes stay connected to the appointment, so billing and documentation remain in one clear workflow.

Privacy and control

TimeInvoicer is local-first. Your practice data stays on your device, with no cloud requirement and no account needed for the core workflow. Session notes are stored separately and encrypted on the device.

For professionals who want a leaner workflow: calendar appointment, session note, invoice PDF, done.
Invoices from your calendar - for sole traders, freelancers and practices
Updated on
Sep 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 5 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Annual plans now show the real yearly price: €99 for the first year, then €149 (Plus) or €249 (Premium) per year — no more converted monthly figures.
New under Info & Help: "Ask Timi (online)" answers your questions about using the app. The question mark at the top now takes you straight to the guide or to Timi.
The app starts reliably again after an interrupted invoice export.
Content rating
Everyone
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App support

Phone number
+436602007002
About the developer
Mag. Roland König
support@timeinvoicer.at
Viktoriaweg 6 2540 Bad Vöslau Austria
+43 660 2007002