Early Access / Development · Android
OutFlow
Track. Understand. Share.
Output and fluid intake records, stored on your device.
OutFlow is under active development and currently targets Android. Health information is stored locally on your device. No OutFlow account is required. The application is designed to work offline.
Report PDFs are generated locally. After review and explicit confirmation, you choose an Android receiving app or document destination. OutFlow has no email server or recipient collection; receiving apps/providers control their copies. CSV exports are readable plaintext; encrypted backups are for restoring OutFlow. You explicitly choose any receiving app or storage provider. OutFlow cannot recover forgotten backup passphrases or recall external copies.
Latest Android APK
Download OutFlow 0.5.0Android 8.0 or later · Early Access / Development
- Version / Android build
- 0.5.0 / 10
- Build date (UTC)
- 2026-10-08T18:17:06.136834Z
- Release channel
- early-access · Early Access / Development
- SHA-256
53dab186bda95aa24c37f15b5adcf882acd4fc5f161ff3d67a4f6c061bf6625d
Release notes
- Optional How I Feel check-ins: record symptoms such as nausea, pain or fatigue, with optional severity and notes.
- Record several symptoms together; each keeps its own history.
- Correct or delete symptom entries from History with immediate Undo.
- Generate symptom-inclusive or symptoms-only local reports and choose whether to share or save them.
- Branded OutFlow startup and TheCriners publisher attribution.
- Encrypted OutFlow backups and replace restore with your own passphrase; backups are verified locally before Save.
- Export your data as readable CSV files through explicit Android Save or Share.
- Track multiple independent output sources; recorded intake remains separate.
- Accessibility and Small / Standard / Large / Extra Large / Maximum text sizes; Large is the default and changes apply immediately alongside Android scaling.
- Offline-first privacy: no OutFlow account, Internet permission, automatic upload or cloud synchronization.
Installing and updating
Download the APK and open it on your Android phone. Android may ask you to allow this browser to install apps. Future approved builds use the same permanent signing identity and a higher Android version code, so they can update this public development line while preserving local records.
Earlier unpublished builds used a different development signing key. Android cannot install this release over those builds. A one-time uninstall/reinstall is required and deletes local OutFlow records. Those earlier builds cannot create an OutFlow backup: retain information you need independently before uninstalling. The first public download begins the permanent signing line.
Build history
Previous public builds remain available by their original version and checksum. Published versions are never silently replaced with different bytes.
| Version / build | Date | Download | SHA-256 |
|---|---|---|---|
| 0.5.0 / 10 | 2026-10-08 | Android APK 0.5.0 | 53dab186bda95aa24c37f15b5adcf882acd4fc5f161ff3d67a4f6c061bf6625d |
| 0.4.0 / 8 | 2026-10-08 | Android APK 0.4.0 | 15417fd3a034ec4bf2db2dbf47345b49b9e1d88a389712eec80657e03d7a30a2 |
| 0.3.0 / 7 | 2026-10-03 | Android APK 0.3.0 | 029c05609037c45d9d776e34794e63ba06b345e8f6a324e9f53467581a5d01c6 |
| 0.2.2 / 4 | 2026-10-03 | Android APK 0.2.2 | fdb74488b12994a8e37132b772abe4fa3ae9597bd1d6c99d5f46d9f182869b90 |
| 0.2.1 / 3 | 2026-10-02 | Android APK 0.2.1 | 6403a2c49fef80338e4b4d246ba4a086b858000273be9ba29a9df1278010d8d7 |