MyAICoach vs Fast
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyAICoach
This app provides real-time feedback on your exercise form using your phone's camera, acting as a live AI personal trainer. It creates personalized workout plans based on your goals and tracks your progress with detailed charts.
- Live AI form correction
- Personalized workout planning
- Detailed progress tracking
- Extensive exercise library
- Customizable workouts
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Stop guessing at the gym. Start training with a real AI Coach. MyAICoach is the only workout app with a live AI Personal Trainer that watches your form, provides real-time feedback, and adjusts your plan to guarantee you build muscle and gain strength. It's not just a tracker. It's a coach. Our system builds a personalized plan based on your unique goals. It uses the science of progressive overload to recommend the perfect sets, reps, and weight for every session. But unlike other apps, MyAICoach is there with you during your workout, ensuring every rep counts. Stop just tracking reps. Start perfecting them. KEY FEATURES: LIVE AI PERSONAL TRAINER Get instant, interactive feedback on your exercise form using your phone's camera. Our AI Coach analyzes your movement, helps you prevent injury, and ensures you're getting the most out of every single lift. It's like having a personal trainer with you 24/7. SMART WORKOUT PLANNING Receive a personalized plan built from your goals. MyAICoach intelligently adjusts your next workout based on your performance, telling you exactly how much to lift to get stronger and build muscle consistently. DETAILED PROGRESS TRACKING Log your lifts with our simple and intuitive gym log. Watch your progress come to life with beautiful charts that track your max weight, estimated 1RM, and total volume for every exercise. EXTENSIVE EXERCISE LIBRARY Access a huge library of weight lifting and bodyweight exercises, each with a high-quality video demonstration and step-by-step instructions to help you master your form. FLEXIBLE & CUSTOMIZABLE Easily customize your workout split, replace exercises, and adjust your rest times. MyAICoach is powerful enough for experienced lifters and simple enough for beginners. Download MyAICoach today and experience the future of fitness. SUBSCRIPTION INFORMATION: MyAICoach offers a Pro subscription that grants you full access to all features, including the live AI Coach and advanced performance analytics. Basic workout logging is always free. We offer two auto-renewing subscription options: Yearly Plan: $59.99 (includes a 3-day free trial) Monthly Plan: $12.99 Payment will be charged to your Apple ID Account at the confirmation of purchase. Your subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions by going to your App Store account settings after purchase. Any unused portion of a free trial period will be forfeited when the user purchases a subscription. Privacy Policy: https://myaicoach-legal.vercel.app/privacy-policy.html Terms of Use: https://myaicoach-legal.vercel.app/terms.html
Fast
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Can I eat right now? Fast:Protocol checks today's planned eating hours and gives you one clear answer: YES or NO. It also shows when that answer will change, so you can follow your schedule without starting a timer or doing time math. Use Fast:Protocol to: • Set the eating hours you use on a normal day • Create weekly plans for days that follow a different schedule • Change one date without changing the rest of your week • See your current answer, countdown, and next scheduled change • Check Home Screen and Lock Screen widgets • Review previous days and browse the week ahead • Choose reminders for when eating hours begin and one hour before they end Set your schedule once. Check your answer whenever you need it.
Screenshots
Verdict
The clearest difference is in-app purchases: Fast at none against MyAICoach's 2. Fast also leads on iOS requirement (15.1 vs 17.0). MyAICoach's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support 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
Both are free to download. MyAICoach sells 2 in-app purchases, starting at $12.99 per month. Fast asks for nothing beyond the download.
MyAICoach ships an update fortnightly, Fast every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | MyAICoach | Fast |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (8 ratings) — better | — |
| Number of ratings | 8 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 248 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Diego Saavedra | Borche Davchev |
In-app purchases
MyAICoach
- Pro Monthly$12.991 Month
- Pro Yearly3 Days trial$59.991 Year
Fast
No in-app purchases









