PWA · Android · ad-free

Chompass

Ad-free AI calorie tracker: Android app and browser PWA.

Bring your own cloud AI key on either client. Optional on-device Gemma 4 on Android. No ads, no analytics, no account. The web app runs in any modern browser; Chromium-based browsers work best.

Chompass home screen showing calorie ring, macros, and today's meal log

See the app

Material 3 dark theme. Light theme is available in Settings.

Home: calorie ring and meal log
Home
Home in light theme
Home (light)
Add food sheet with photo and AI options
Add food
Progress charts for weight and body fat
Progress
AI Coach chat
Coach
Settings with diet modes and Health Connect
Settings

Built on open source

Chompass is a privacy-focused fork of Fud AI by Apoorv Darshan. Same BYOK AI food logging, plus an Android app and browser PWA on Codeberg. If you want workouts and the upstream feature set, check out Fud AI on GitHub.

Fud AI vs Chompass Android vs Chompass PWA

Compact differences. Full table lives in the project README.

FeatureFud AIChompass AndroidChompass PWA
Banner adsBrief AdMob; removed in 3.0.3Never shippedNever shipped
On-device AI (Gemma 4)NoYes (opt-in)No (BYOK cloud)
BarcodeML KitFOSS zxing-cppBrowser / OFF
Workouts libraryYes (~120 MB APK)Omitted (~15 MiB arm64)Omitted
Keto / diet modesNoYesYes
Health ConnectPartialSteps, exercise, sleep, HR, hydrationNo
Widgets / notificationsUpstream setYesNo (installable PWA)
LanguagesUpstream15EN-first
DistributionPlay-focusedCodeberg / Obtainium / F-DroidPWA in any modern browser
Open diary / body JSONUpstream formatsYesSame contracts as Android

Sources: Fud AI releases, Chompass releases.

Privacy-focused food tracking

Forked from Fud AI to stay ad-free on Codeberg. Snap, speak, scan, share, or type. Food text and photos stay on your device unless you choose cloud AI.