Ratafuel is an open-source (AGPL-3.0-or-later) Android app by Julien Cardoux. The APK we host is 46 MB, it needs Android 7.0 or newer, and it declares 7 permissions.
The file on this page is Ratafuel 1.15.29, 45.79 MB, and it installs on Android 7.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time com.juliencardoux.ratafuel entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.
The manifest inside the APK declares 7 permissions, including access to precise location and approximate location. Android asks you to approve those the first time the app needs them.
Its licence is AGPL-3.0-or-later. We took this build from F-Droid, and the source for this exact version is linked below.
F-Droid, who build and sign this package, flag it: it only works with one specific server, which is not open source. We pass that on as they recorded it — we have not tested the app ourselves.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 1.15.29
- Size
- 45.79 MB
- Requires Android
- API 24
- Package
- com.juliencardoux.ratafuel
- Signature checked on
- Oct 31, 2026
- Where this file came from
- F-Droid
- Licence
- AGPL-3.0-or-later
- Source code
- Source for this version
File SHA-256: 40a560eb248d2efcfe2a50dd502f4fbe73a52417b0e4a7e396b85f322e07eb33
Signing certificate (SHA-256): 8a685d671a24bb01a790a53d601279a902ccc86499ede5dc8bba154d2cf782e6
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- VIBRATE
- INTERNET
- ACCESS_FINE_LOCATION
- ACCESS_COARSE_LOCATION
- ACCESS_NETWORK_STATE
- ACCESS_WIFI_STATE
- com.juliencardoux.ratafuel.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Screenshots


