Effective 20 August 2026
CrehzTracker is an expense and mileage tracker for self-employed people. This policy explains what it collects, why, and who else sees it.
Questions: info@crehztracker.com
When you sign up we store your email address and the name you give during onboarding. If you use Sign in with Apple and choose to hide your email, we only ever see Apple’s private relay address.
Everything you enter or import:
This is the point of the app; without it there is nothing to show you.
@in.crehztracker.com address. We store the sender address, the subject line, the attachment, and the vendor and amount read from it.If you turn on Record drives automatically, the app uses your location to measure how far you drive.
Be aware that the start and end points of your regular journeys can identify where you live and work.
We count how many assistant requests your account makes each hour, to enforce rate limits. No content of those requests is stored in that count.
We do not sell data. We do not use it for advertising. We do not track you across other apps or websites. These are the services the app depends on:
| Service | What reaches them | Why |
|---|---|---|
| Supabase | Everything listed above — it is where the database, sign-in and receipt storage live | Hosting |
| Anthropic | The text of receipts being read, and your questions to the assistant along with the figures needed to answer them | Reading receipts, answering questions |
| Postmark | Sign-in code emails, and receipts you forward | Sending and receiving mail |
| Apple | Sign in with Apple; coordinates sent to the geocoder to name a drive’s endpoints; speech, where on-device recognition is unavailable | Sign-in, place names, dictation |
| European Central Bank (via Frankfurter) | Nothing personal — only a currency pair and a date | Exchange rates |
On the assistant specifically: when you ask it a question, the parts of your books needed to answer are sent to Anthropic along with the question. When you scan a receipt, its image or text is sent to Anthropic to be read. If you would rather that did not happen, do not use the assistant or the scanner — every figure can be typed in by hand.
Data is held on Supabase infrastructure. We keep it for as long as your account exists, because it is a financial record and you may need past years for tax.
If you record paying someone — a musician, a contractor — you are storing their name in our system. That is your record, and you are responsible for handling it appropriately. We use it only to show you your own books and to total payments for 1099 purposes.
CrehzTracker is a tool for working adults and is not directed at children. We do not knowingly collect data from anyone under 13.
Traffic between the app and our servers uses HTTPS. Your books are readable only by your account: the database enforces this itself, so a request for someone else’s rows is refused by the server rather than filtered by the app. Receipt images live in a private bucket and are reached through short-lived links issued one file at a time.
No system is perfectly secure, and we do not claim otherwise.
If this policy changes materially we will update the date at the top and note the change in the app.