Kairo vs MyFitnessPal
We make Kairo. This page is published by Centaurio UG, the company behind the app. Read it as our pitch, not an independent review. Every fact about another app is verified from that app's App Store listing or official site.
An honest, side-by-side look at how Kairo and MyFitnessPal compare, verified from real App Store listings and reviews (August 2026). Here's where Kairo comes out ahead.
Published accuracy
Reproducible benchmark vs USDA + Open Food Facts at /accuracy
Never ads, never upsold
One subscription. No second "Premium" tier. Everything included.
Photo-AI + Body Map
AI photo scan is the core; food mapped to six body systems
EU/GDPR, German-built
EU-hosted, Centaurio UG, data cross-referenced with DGE + USDA
MyFitnessPal has the bigger database, but it sells you two paid tiers and runs ads on the free one. With Kairo everything sits in a single subscription (photo-AI, barcode, full macros in grams, Body Map) with no ads and no upsell mid-log.
Kairo is the AI calorie tracker that publishes how accurate it is: a reproducible benchmark against USDA and Open Food Facts at kairocalories.com/accuracy. You check the method, not just the result. Then there is a moody cat that reacts to your week, a Body Map showing how your food feeds six body systems, and a metabolism that learns your real maintenance from your own weight trend. The photo scan is the core of the app, not the paid extra: no ads, no second tier, everything in one subscription. → Accuracy
Side by side
| Feature | KairoThis app | MyFitnessPal |
|---|---|---|
| Published, reproducible accuracy method | Yes: a reproducible benchmark vs USDA + Open Food Facts at kairocalories.com/accuracy (~96% weighted-macro accuracy; a deterministic scorer and a citation guard mean a fabricated source can't pass), including where it's weaker | No published accuracy test; calorie numbers come from a large crowd-edited database. An independent third-party reviewer reported MyFitnessPal's Meal Scan at roughly 71% item-level accuracy |
| Third-party ads in the app | Yes: none, ever; Kairo is subscription-funded, never ad-funded | Ad-supported free tier; ad-free is a Premium benefit. MyFitnessPal launched its own 'MyFitnessPal Ads' media network targeting free users in March 2026 |
| Photo-AI meal scan | Yes: photo-AI is the core flow the whole app is built around: snap a meal, get calories + macros | Premium-only: 'Meal Scan' (built with Passio.ai) sits behind the paywall, layered onto a manual logger rather than the core flow |
| All-in-one subscription (no second 'Premium' tier) | Yes: one subscription includes everything: photo-AI, barcode scanner, full macros, Body Map and groups; no ads and no higher tier to upgrade into | Two paid tiers: Premium (US $79.99/yr) unlocks Meal Scan, barcode, ad-free and macros-in-grams; Premium+ ($99.99/yr) adds the meal planner and grocery lists |
| Barcode scanner & full macros in grams | Yes: the barcode scanner and full per-meal macros in grams are part of the single subscription, not a separate add-on | Premium-only: the barcode scanner moved behind Premium on Oct 1, 2022; free users set macros by percentage only ('Macros by Gram' is paid) |
| EU/GDPR hosting + German company & data | Yes: EU/GDPR-hosted, German company (Centaurio UG, Hofheim am Taunus), data cross-referenced with German DGE reference values and USDA | US company (MyFitnessPal, Inc., San Francisco, owned by Francisco Partners since Dec 2020); no EU-hosting or data-residency claim |
| Native German (du-form) | Yes: written natively in English and German (du-form), not machine-translated | German is one of 18 localizations of a US product ('MyFitnessPal: Kalorien Tracker') |
| Apple Watch app + complications | Yes: a native Apple Watch app with complications, plus home-screen widgets and full HealthKit calorie + macro sync | Apple Watch is supported primarily via Apple Health rather than a deep native food-logging watch app; HealthKit sync is bidirectional |
| Adaptive metabolism (learns your real maintenance) | Yes: adapts your target from your real weight trend + intake, not just a one-time formula | Calorie goal is formula-based; no maintenance estimate that learns from your weight trend |
| Body Map (nutrition → 6 body systems) + companion | Yes: maps every meal onto brain, heart, muscles, bones, digestion and immune, plus a mood-based cat that reacts to your week | No body-system view and no character companion; it stays a standard logger with goal tracking |
| Food database size | Photo-AI estimates the meal directly, plus a barcode scanner; numbers cross-referenced with German DGE values and USDA rather than a giant crowd-edited catalog | Larger: markets over 20 million foods, 68,000+ brands and hundreds of restaurants |
| Web app & Android | iOS-only by design: a native iPhone app with Apple Watch and widgets; no web or Android version | Full web app at myfitnesspal.com, plus native iOS and Android |
| Meal planner & grocery lists | Focused on accurate logging, not a recipe or meal-plan builder | Premium+ meal planner builds weekly plans by diet, prep time and budget, with automated grocery lists |
| Free tier / cost to start | Subscription-only: a paid plan is required to use the app; the full-price annual plan includes a 3-day free trial (the weekly plan bills immediately) | Has a genuinely free ad-supported tier for manual logging; the Premium+ trial runs 7 days but requires a payment method and auto-renews at $99.99/yr |
Published, reproducible accuracy method
Kairo
MyFitnessPal
Third-party ads in the app
Kairo
MyFitnessPal
Photo-AI meal scan
Kairo
MyFitnessPal
All-in-one subscription (no second 'Premium' tier)
Kairo
MyFitnessPal
Barcode scanner & full macros in grams
Kairo
MyFitnessPal
EU/GDPR hosting + German company & data
Kairo
MyFitnessPal
Native German (du-form)
Kairo
MyFitnessPal
Apple Watch app + complications
Kairo
MyFitnessPal
Adaptive metabolism (learns your real maintenance)
Kairo
MyFitnessPal
Body Map (nutrition → 6 body systems) + companion
Kairo
MyFitnessPal
Food database size
Kairo
MyFitnessPal
Web app & Android
Kairo
MyFitnessPal
Meal planner & grocery lists
Kairo
MyFitnessPal
Free tier / cost to start
Kairo
MyFitnessPal
Feature details verified from each app's App Store listing & official site (August 2026).
Why some switch to Kairo
Frequently reported MyFitnessPal gripes, stated neutrally and each with a source.
Subscription cancellation and refunds are a recurring complaint: reviewers report being routed to bot support with no human agent and charged the annual fee after they believed they had cancelled, including a 2026 review describing a $79.99 charge for an account the user could no longer access, with the bots unable to resolve the refund. [source]
Unexpected auto-renewal charges appear in BBB complaints, for example a $79.99 annual fee billed after a user had cancelled auto-renew on their Apple account, plus complaints citing a 'no refunds after 90 days' position on annual memberships. MyFitnessPal is not BBB-accredited, and billing/cancellation is a leading complaint theme (21 complaints over three years). [source]
Intrusive ads in the free tier are a frequent theme: reviewers describe full-screen interstitials between actions, in-diary banners and auto-play video, with one third-party review estimating roughly 6–12 ad impressions per typical logging session. MyFitnessPal's own March 2026 launch of a 'MyFitnessPal Ads' media network confirms ad expansion in the free experience. [source]
A method you can verify beats a number you're told to trust. Kairo is newer and has fewer ratings than the established players, but the accuracy benchmark, the EU/GDPR hosting and the German company behind it (Centaurio UG, Hofheim am Taunus) are all checkable today, and the German App Store rating is 4.6 from real users. Built clean in 2026: no ads, no second Premium tier, no crowd-edited database drift. The review count comes with time; the proof is already public.
Get Kairo on iPhone: photo-AI tracking, the Body Map and an accuracy method we publish in full.
Download on the App Store