Adra · Private macro tracker for Android

Your macros. Your photos. Your data.

Snap a photo, get your macros. Everything runs on your device. No account. No cloud. One payment, then it's yours.

No account required. Works offline. Data never leaves the device.

Adra result screen: a photo of spaghetti with meat sauce recognized as 'Pasta With Meat Sauce', with estimated weight, calories, protein, carbs, and fat.
  • Calories
  • Protein
  • Carbs
  • Fat

Others: Free to start. Expensive to keep.

Most trackers are free to start and expensive to keep: subscriptions renew every year, free tiers are ad-paved, and using them means uploading your food photos to a cloud that profiles you.

After three years a typical tracker has cost you €120–210 and holds years of your eating history on servers you don't control.

Typical tracker

  • subscription, forever
  • account required
  • photos uploaded
  • ads in free tier
  • works only online

Adra

  • pay once, or stay free
  • no account
  • photos never uploaded
  • no ads, no trackers
  • works fully offline

How it works

  1. Adra result screen for 'Pasta With Meat Sauce' with portion controls, a correction option, and per-ingredient calorie estimates.

    Snap.

    Point the camera at your plate. Detection and recognition run on the neural parts of your phone's chip. No upload, no waiting for a server.

  2. Adra nutrition breakdown for 'Pasta With Meat Sauce': per-ingredient protein, carb, and fat values with share-of-calories bars.

    Confirm.

    Adra suggests matches with macros. You confirm, correct, or edit portions. Your corrections make future suggestions sharper, stored only on your device.

  3. Adra Today dashboard: 755 kcal remaining, macro progress bars, and the day's logged meals including Pasta With Meat Sauce.

    Move on.

    Barcode scan, nutrition-label OCR, and manual entry work too. Your day's macros stay on your screen. No feed, no streak guilt, no pressure.

Why on-device

Most 'AI' food apps are a camera streaming to someone else's computer. Adra ships the computer to your phone.

  • The models live on your phone.

    A vision transformer (CLIP) and a food detector run locally via ONNX and TensorFlow Lite. Airplane mode is not a limitation. Adra works in the middle of the woods.

  • The food knowledge is bundled.

    A 7,395-item whole-food database with image embeddings ships inside the app. The full catalog covers 247,065 foods — whole foods, everyday dishes, and branded products — all searchable offline.

  • The only online moment is optional.

    Branded packaged foods (barcodes) download from a public database on demand. Skip it, and the app never touches the network.

Technical footnote

Pipeline: EfficientDet-Lite0 (~4.3 MB) detects food regions, CLIP ViT-B/32 (~89 MB, uint8 ONNX) embeds each crop, cosine matching runs against 7,395 concept embeddings (~494 MB), and macros are resolved from the bundled catalog (247,065 foods, ~598 MB). All inference runs on-device.

Adra AI Model screen: EfficientDet-Lite0, CLIP ViT-B/32, USDA FDC, and a 7,395-concept embedding database listed with their status, and 'All data stays on device' under Privacy.
The AI Model screen in Adra: models, databases, and the privacy line.

What Adra won't pretend

  • Photo macros are estimates.

    A picture can't weigh your plate. Adra gives you a starting estimate; you confirm or adjust. Over time, your corrections sharpen its suggestions for you.

  • A focused food brain, not an infinite one.

    The on-device catalog covers 7,395 everyday foods and gets personal with use. It will not name your grandmother's secret recipe from one photo.

  • Barcodes need a moment online.

    Packaged-food data downloads on demand. That's the one feature that isn't fully offline.

  • No cloud sync, by design.

    Your history lives on the phone that took the photos. Move phones with the built-in backup export. There is no server to sync from.

  • Android today.

    One platform, done well. iOS is on the roadmap, not the shelf.

  • Not medical advice.

    Adra is for education and logging. It does not diagnose, treat, or replace a clinician.

Accessible by design.

Adra is built for everyone who wants to track what they eat. Accessibility is part of how the app is made.

  • TalkBack support.

    Buttons, labels, and results are announced by TalkBack, in your device's language.

  • Contrast that reads.

    Text meets WCAG AA contrast on the dark theme.

  • Never color alone.

    Macros are always labeled with text, so meaning never depends on color vision.

  • Tested, not assumed.

    Accessibility is covered by automated tests and verified on real devices.

Free to use. One payment to own.

Free

€0, forever

  • Log every meal: photo, barcode, label, manual
  • Everything stays on the device
  • Today's meals, always
  • Backup export built in
  • No ads. No account. No trial clock.

Adra Full

€34.99 one payment

  • Your complete history, any date range, forever
  • Works on every device of your Google account
  • Includes all future features (insights are next)
  • Restore anytime from Play.

No subscription. No account. Yours.

Cost comparison: a typical subscription tracker versus Adra
Year Typical subscription tracker Adra
Year 1 €40–70 €34.99 once
Year 3 €120–210
Year 5 €200–350

competitor range reflects common list prices, verified October 2026; local taxes included in both cases (EU prices include VAT).

Play's standard 48-hour refund applies. If Adra isn't for you, that's the deal, and it's fine.

FAQ

Is my data really never uploaded?

Correct. Photo analysis, storage, and history all live on the device. The only network use is optional barcode lookups for packaged foods.

Why is there no account?

Accounts exist to sync and to track. Adra does neither, so there is nothing to log in to.

What happens if I lose my phone?

Export a backup zip from the app (it includes photos), restore it on the new device. Your history moves with you.

What do I get in the free version, really?

Everything except viewing history beyond today: full logging, camera AI, barcode, export. Most of the app is free on purpose.

Why pay at all?

The unlock pays for keeping the app alive: model updates, OS updates, and new features. It's one payment, not a meter.

Is there an iOS version?

Not yet. The Android app is the focus; iOS is planned after the feature roadmap settles.