Last updated August 15, 2026
CoinLog is an offline expense and income tracker. This policy is short because the app does very little with your data: it doesn't collect it in the first place.
None. CoinLog does not have a backend, does not phone home, and has no way to receive data from your device even if it wanted to. There is no CoinLog account, so there's nothing tied to your identity anywhere outside your phone.
Every transaction, category, and setting you create is stored in a local SQLite database inside the app's private storage. This data stays there for as long as the app is installed and is removed when you uninstall CoinLog. We — the developer — never see it.
CoinLog can export your transactions as a CSV file at your request, using your device's normal share sheet. That export goes wherever you choose to send it (a file, another app, cloud storage you control) — CoinLog itself does not upload or transmit it anywhere.
The Support & About screen can open your email app with a pre-filled message to report a problem or suggest a feature. That message includes only: what you typed, the app version and build number, your OS and OS version, and a count of your transactions and categories — never amounts, notes, or dates. You see the full message before it sends, since it opens in your own mail app, and it is only sent if you press send there.
CoinLog does not request the internet/network permission on Android. The only device access it uses is local storage, to read and write its own database, and (only when you choose to export or share) the system share sheet / file picker.
CoinLog does not knowingly collect information from anyone, of any age, because it does not collect information at all.
If this policy changes, the date at the top of this page will change with it. Given the app's design — local-only storage, no server — there's not much room for this policy to get more permissive over time without it being a very visible change to the app itself.
Questions about this policy: appinsider@outlook.com.