CarbCam Changelog: all updates

Changelog: what is new in CarbCam

All important CarbCam updates at a glance: new features, redesigns, new languages and improvements, grouped by month.

As of version 5.1.799, released August 17, 2026. Jump to: August 2026 · July 2026 · June 2026 · May 2026 · April 2026: native app · October 2025: project start · Backstory

August 2026 (versions 5.1.66x–5.1.799)

  • Bolus reminder: detects boluses you have given more reliably, fewer reminders at the wrong time.
  • Faster, more stable scan: the analysis starts across several parallel processes, even on a weak connection.
  • Daily nutrition in the history: tapping the daily carb total shows kcal, fat, protein and FPE in a popup.
  • Full-day analysis: long-pressing the daily total starts the AI evaluation of the whole day.
  • Subscription start: usage indicators stay neutral during an active subscription (no premature yellow/red).
  • “What's new”: can be hidden permanently and re-enabled in the settings.
  • Mark a reference object: tap a photo to open it large and mark a scale object (e.g. dice, a coin or an AR marker) directly on the image. The AI uses it as a size reference and does not count it as carbohydrates. If the reference object is edible, you can include it via a checkbox.
  • More accurate nutrition table: for packaged products the AI now picks up the legible table values better, reliably tells "per 100 g" apart from "per portion" and calculates the carbohydrates more accurately.
  • Tip suggestions: tips you once entered for the AI (e.g. "celiac disease") are saved and offered as tappable suggestions on your next scan.
  • Faster scan start: optimized so the results are ready even faster.
  • Net quantity on packaged products: if the nutrition table and the printed net quantity are readable in the photo, the AI now uses exactly that amount for the portion size instead of an estimated standard portion.
  • Plausibility warning: if a new estimate deviates strongly from the average of your similar meals, the app warns you before saving.
  • Under the hood: the AI prompt is created server-side, so improvements to the analysis quality take effect immediately for all app versions.
  • 34 languages: the app is now available in 34 languages, recent additions include Italian, Portuguese, Russian, Japanese, Turkish, Chinese, Korean, Arabic, Hindi, Thai and Vietnamese.
  • Scan grouping: several scans can be combined into a single meal in the history, and statistics count the group as one meal.
  • iOS redesign completed: scan result, history, statistics and subscription page now share the same card look as Android.
  • Subscription & credits: usage and subscription status shown as a clear table, tapping the status card takes you straight to subscription & credits.
  • Carb warning threshold: configurable warning before carbohydrates are forwarded to AAPS or Loop.
  • Language picker: sorted alphabetically, switching languages now takes effect immediately.
  • History: new time range filters for 6 months and 1 year.

July 2026 (versions 5.1.5xx–5.1.662)

  • Major design update: new card design throughout the app, big total-carbs display in the scan result, cleaned-up dialogs and automatic scrolling to the result.
  • Invite friends: personal invitation code in the settings, both sides receive bonus scans.
  • Nightscout: carbohydrates can be written to Nightscout as a carb correction, even without a loop system.
  • Carb warning threshold: the daily goal warning now appears directly in the result view.
  • Feedback with photo: photos or screenshots can be attached to feedback.
  • AAPS, Loop, iAPS and Trio: step-by-step guides linked directly from the settings.
  • New language: Czech.
  • Settings: AI model and personal API key are saved immediately, local photos are kept permanently.

June 2026 (versions 5.1.3xx–5.1.513)

  • Backup: export and import of all data and settings on Android and iOS.
  • Restaurant reminder: the app reminds you to scan when you are at a restaurant, with a home zone: the reminder stays silent at home, and the home area can be set on a map with an adjustable radius.
  • Cooked or raw: for pasta, rice and similar foods the app asks instead of silently overwriting values; the same applies to packaged products (label or database).
  • Barcode scan extended: now also reads fat, protein and calories.
  • Faster analyses: photos are uploaded in the background while you are still taking them.
  • OpenRouter: additional AI provider with your own API key (BYOK).
  • Statistics: the day filter now works with calendar days instead of a rolling 24 hours.
  • Clearer error messages: specific hints for connection and configuration problems instead of raw provider text.

May 2026 (versions 2.55.3xx, 4.x and 5.0–5.1.2xx)

  • Statistics as its own tab: zoomable charts, time-of-day evaluation, carb/kcal/FPU bars per day, pie chart and top foods.
  • Fat and protein everywhere: carried through the whole pipeline, including forwarding to AAPS, xDrip+, Trio and iAPS.
  • Daily goals: personal targets for carbs, calories and more, with a warning when you exceed them.
  • Subscription inside the app: six subscription tiers and extra credit packs via App Store and Google Play, Stripe for purchases in the browser.
  • 10be hosting bonus: now counts in addition to your subscription instead of replacing it.
  • Version 5.0: the app reads your Nightscout profile (ICR, ISF, basal), rates meals, learns a personalized carb correction and offers the doctor mode with pattern detection for the next doctor visit.
  • Insights: new evaluation page in the statistics plus glycemic metrics with a selectable time range (7, 14 or 30 days).
  • Privacy: analytics and crash reports only with explicit consent, off by default.

April 2026: the new native app (versions 2.2x–2.55)

  • Complete rewrite: CarbCam is rebuilt as a native app: Android with Jetpack Compose, iOS with SwiftUI, shared logic via Kotlin Multiplatform. From mid-April the native app fully replaces the first React version.
  • iOS version: CarbCam arrives on the iPhone for the first time, beta via TestFlight.
  • 7 languages: German, English, Spanish, French, Polish, Dutch and Hebrew.
  • Barcode scanner: capture packaged products via barcode, with a database cascade (Open Food Facts, USDA, AI).
  • First subscription: analysis quota with purchase via Stripe in the browser.
  • Feedback threads: feedback straight from the app, with replies from the team and a history.
  • Nearby sharing: share meals with people close to you, with details, photo and a report function.
  • Meal reminder: notification at meal time that takes you straight into the app.

October 2025: project start (versions 1.x–2.1x): the beginnings

  • CarbCam launch: the first versions run as a React app (Capacitor) on Android: AI-powered photo analysis of meals with estimates for carbohydrates, calories and portion sizes, up to 2 photos per meal.
  • Nightscout from day one: meal upload as a note to your own Nightscout instance and BG curve for each meal.
  • BG analysis and comparison: view the blood glucose curve after eating and compare meals with each other.
  • FPU calculation: fat-protein units with a delay hint for meals rich in fat and protein.
  • The name CarbCam: rebranding with the new fork-and-spoon logo in the 10be style.
  • Photo upload and cache: meal photos are stored on the ns.10be.de server, repeated analyses are served from the cache.
  • Full-text search in the meal history and feedback straight from the app.

Backstory: 2018 to spring 2026

  • 2018: the EU research project GoCarb shows that estimating carbs from a photo is possible, but it is never released as an app for everyone.
  • 2021: the idea keeps coming back: new approaches and sketches for an app of our own, again and again.
  • 2024: first versions using AI are built but put on hold: expanding 10be takes priority.
  • 2025: work on the app picks up speed again.
  • Spring 2026: after the big ns.10be.de overhaul, every free minute goes into the CarbCam app: in April, development starts in today's repository.