Comparison

AFitBot vs Byrner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

AFitBot

This AI-powered fitness companion offers intelligent coaching, real-time movement analysis, and Bluetooth equipment synchronization for a smarter workout. Get personalized training advice, track progress, and access diverse fitness courses.

Highlights
  • AI movement recognition & real-time form feedback
  • Personalized workout plan generation
  • Bluetooth equipment sync
  • Comprehensive exercise data tracking
  • Professional fitness course library
  • AI fitness Q&A
Features
Read full description

AFitBot is your AI-powered fitness companion — combining intelligent coaching, real-time movement analysis, and Bluetooth equipment sync to deliver a smarter workout experience. WHY AFitBot • AI COACH — Ask fitness questions, get personalized training advice, and receive real-time form feedback powered by advanced AI movement recognition. • SMART TRAINING PLANS — Personalized workout plans tailored to your goals, fitness level, and available equipment. Track your progress and adjust as you improve. • BLUETOOTH EQUIPMENT SYNC — Connect seamlessly with treadmills, walking pads, and smart strength cabinets. Real-time data sync for calories, distance, and performance metrics. • COMPREHENSIVE TRACKING — Record and analyze your exercise data, body measurements, and health metrics all in one place. Watch your progress over time with detailed charts and insights. • DIVERSE COURSES — Access a wide range of fitness courses designed by professionals, from strength training to cardio, yoga to HIIT. • MEMBERSHIP BENEFITS — Unlock premium features with a membership, including advanced AI analysis, exclusive courses, and deeper insights into your fitness data. FEATURES - AI movement recognition & real-time form feedback - AI fitness Q&A — ask anything about training, nutrition, or health - Personalized workout plan generation - Bluetooth connectivity for treadmills, walking pads & strength machines - Exercise data recording with detailed analytics - Body measurement tracking (weight, body fat, BMI, etc.) - Multi-dimensional health data management - Professional fitness course library - Weekly & monthly training calendar Whether you're a beginner starting your fitness journey or an experienced athlete looking to optimize performance, AFitBot adapts to you — helping you train smarter and reach your goals faster. Download AFitBot and let AI guide your workout today. Note: AFitBot provides fitness guidance and analysis for reference only. It does not offer medical diagnosis or treatment advice. Consult a healthcare professional before starting any new exercise program. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Byrner

Features
Read full description

Byrner is the lowest-friction way to track calories: type in plain English what you ate or which workout you did — a language model does the rest. No database to search, no portions to weigh, no 20 fields to fill in. "Bowl with rice and chicken" is enough. Byrner estimates the calories, shows its assumptions ("toast: assumed 2 slices") and gives you your running daily balance right away. Runs on your iPhone — no key, no cost On iPhones with Apple Intelligence (iPhone 15 Pro or newer, iOS 26+), Byrner estimates calories entirely on-device. No API key, no cloud, no running costs — nothing leaves your iPhone. It's set up the moment you launch; just start logging. Reply without opening the app Four times a day a notification asks what you ate. You reply straight from the notification — one tap, done. Snacks, meals logged later and workouts go in anytime via the plus button. Your budget, no math Byrner works out your daily budget from your age, height, weight, sex, everyday activity and goal (lose, maintain or build) — set it once and you're done. You can still adjust the number by hand anytime. Not just calories — macros too For every meal Byrner also estimates protein, fat and sugar in grams. It sets a protein target for your goal that you track right in the daily overview. Or connect your own provider No Apple Intelligence on your device, or you want a specific model? Byrner is provider-agnostic — it has no backend of its own and no hidden servers. Connect the provider you trust: • Anthropic (Claude) • OpenAI • Groq, OpenRouter, Mistral, DeepSeek and other OpenAI-compatible services • Local models via Ollama or LM Studio Model and endpoint are freely editable. Use new models the moment they ship, with no app update. No subscription. Really. Byrner doesn't sell you a monthly plan. On-device costs nothing. Connect a cloud provider and you only pay for its usage — cents per month with the usual models. Local-first & private Every entry lives in SwiftData on your iPhone. No account, no forced sync, no tracking. On-device, nothing leaves your iPhone at all; with a cloud provider, only your input text goes to the service you picked — and you decide which one. Honest, not falsely precise Calorie estimates are directional, not exact to the calorie. Byrner shows its uncertainty instead of hiding it: every entry has a confidence indicator and a portion note — and can be corrected or re-estimated with a tap. Entry details also show an estimate range (e.g. ± 20%). For trends, consistency matters more than decimal places. What Byrner does • Free-text input for food and exercise • On-device with Apple Intelligence — no key, no cost (on supported devices) • Inline reply straight from the notification • Running daily balance (consumed minus burned) • History of past days • Daily budget — calculated from your body data & goal, or set manually • Macros per meal: protein, fat, sugar — plus a protein target • Estimate range per entry (e.g. ± 20%) • Configurable reminder times • Correct entries and have them re-estimated Note: On iPhones with Apple Intelligence, Byrner works with no setup at all. On older devices you connect your own LLM provider (your own API key) or a locally running model — setup takes a minute and is walked through step by step on first launch.

Screenshots

AFitBot4 screens
Byrner4 screens

Verdict

The call

The clearest difference is in-app purchases: Byrner at none against AFitBot's 3. AFitBot's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AFitBot sells 3 in-app purchases, starting at $9.99 per month. Byrner asks for nothing beyond the download.

Scorecard3 real differences · 6 level
AFitBot versus Byrner: the parameters behind the verdict, then further details
ParameterAFitBotByrner
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size40 MB1 MB
Age rating12+4+
Developer北京屹海科技有限公司Andreas Gaschka

In-app purchases

3 purchases

AFitBot

Subscriptions3
  • AFitBot Premium Monthly3 Days trial$9.991 Month
  • AFitBot Premium Quarterly3 Days trial$26.993 Months
  • AFitBot Premium Annual3 Days trial$99.991 Year
None

Byrner

No in-app purchases

Questions

Is AFitBot free?
AFitBot is free to download, with in-app purchases available.
Is Byrner free?
Byrner is free to download, with no in-app purchases.
Do AFitBot or Byrner have ads?
Neither AFitBot nor Byrner shows ads.

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