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Privacy-first calorie tracking. No ads, no analytics, no account.

Chompass

Private calorie tracking for Android and the browser.
Bring your own AI key, or run Gemma 4 on-device.

{{- $usageMp4 := fileExists "static/video/chompass-usage.mp4" -}} {{- $poster := fileExists "static/video/chompass-poster.jpg" -}}
{{- if $usageMp4 -}} {{- else -}} {{- end -}}

What you get

Food logging that stays on your device unless you choose cloud AI, plus extras that make daily use clearer.

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    Android and browser — installable PWA and Android app share the same diary and body-metrics JSON. No cloud sync between clients.
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    AI you control — bring your own cloud key, or on Android opt into on-device Gemma 4. Analysis shows progress steps and fills fields as the model replies.
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    Meal components — after AI entry, expand ingredients, edit grams per row, and keep meal totals in sync.
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    Recipes and saved meals — save recents, favorites, and multi-ingredient recipes for one-tap logging.
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    Live calorie budget — the Android home ring grows your daily goal with the day's burn: measured by Health Connect, a manual entry after a run, or an estimate from your history.
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    Barcode and Open Food Facts — scan barcodes against Open Food Facts (4.6M+ products, cached offline), or let photo analysis read codes from the image.
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    Diet modes and Health Connect — keto and other diet modes on both clients. Android syncs steps, exercise, sleep, heart rate, and hydration, two-way with wearables and scales.
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    Open data, published accuracy — FOSS barcode on Android, open export and import, and published AI accuracy notes instead of a single marketing number.
Read the full feature list

The numbers

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Small app, honest claims, no marketing fluff.

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arm64 APK {{ .Site.Params.apkArm64Note }}
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Languages 15
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Typed entry within 20% ~90%
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Open Food Facts products 4.6M+

Accuracy figures come from our published AI accuracy write-up, not a vendor claim. Product count as listed by Open Food Facts.

Private by design

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No ads, no analytics SDKs, no accounts. Food logs and API keys stay on your device, encrypted at rest. Learn more in the privacy policy.

FAQ

Start tracking privately

Free, open source, and yours. Bring any AI key, or none.

Android Browser PWA Health Connect On-device AI
Install Chompass
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