Settings
Add it to your home screen
- iPhone: in Safari, tap Share → Add to Home Screen → Add.
- Android: in Chrome, tap ⋮ → Add to Home screen → Install.
It then opens full-screen, works with no signal, and your phone stops clearing the data.
Your data
Everything you log is stored on this phone and nowhere else. There's no account, no cloud, and nothing is ever uploaded — not even your receipt photos.
The flip side: if the phone is lost, so are the books. Save a backup now and then and email it to yourself.
Receipt photos aren't in the backup file — it would be far too big to email. Every amount, date and category is. You can also export CSVs from the Tax tab.
Your quick prices
Tap one to change it. These are the buttons on the logging screen.
Making the estimate accurate
Built for a sole trader who isn't VAT registered, using the cash basis (you count money when it actually arrives). If you register for VAT, or take on staff, the figures here stop being the whole picture — talk to an accountant.