Fitzy AI
NAOYUKI KATO Health & Fitness iPhoneiPadiPod touchApple Watch
Fitzy AI is a free Health & Fitness app for iPhone and iPad by NAOYUKI KATO. Requires iOS 17.0. Updated July 1, 2026.
- Price
- Free
- on the App Store
- Size
- 19 MB
- Age 12+
- Updated
- Jul 1
- 2026 · v1.1.1
Screenshots
About Fitzy AI
Fitzy — AI Personal Trainer AI will support your daily training and meals together. AI trainer is exclusively for you Based on your goals, physique, and training history, today's advice is displayed on the home screen every day. You can talk to us at any time via chat. The trainer's personality (hot-blooded, cool, friendly, etc.) can also be customized to your liking. Instantly record meals with a camera Just by taking a picture of the food, AI automatically analyzes the calorie and PFC balance. You can also record it by entering text, and you can check your daily calorie intake at a glance. Full-scale management of workouts Record the number of events, sets, weight, and number of reps. You can train efficiently by simply creating a routine and calling it every time. Monitor your heart rate in real time in conjunction with your Apple Watch. Healthcare cooperation Weight, body fat percentage, and workout history are synchronized in both directions with the health care app. Data recorded by other apps will also be automatically imported. Calendar and summary Look back at the daily records on the calendar and confirm the growth with weekly and monthly summaries. AI also generates feedback for the entire period. -- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.1.1 · Updated July 1, 2026
Add French to the supported language
App privacy
The developer, NAOYUKI KATO, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health, Fitness
- Contact Info: Email Address
- Identifiers: User ID
Used for: Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- User Content: Photos or Videos
Used for: App Functionality
Alternatives to Fitzy AI
Looking for apps like Fitzy AI? Here are 6 similar apps on the App Store. The highest rated is Fitzy: AI Personal Trainer (5.0/5), and all 6 are free to download.
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Fitzy: AI Personal Trainer
5.0
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Liftune: AI Workout Planner
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Leveh - GLP-1 Tracker
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UltraFit360: AI Fitness Coach
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Brenzo - Workout Tracker
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MyTrainer: AI Personal Trainer
4.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Fitzy AI | – | Free | July 1, 2026 | |
| Fitzy: AI Personal Trainer | 5.0 / 5 (2) | Free | Jan 21, 2026 | Compare |
| Liftune: AI Workout Planner | – | Free | Sep 1, 2026 | Compare |
| Leveh - GLP-1 Tracker | – | Free | Apr 6, 2026 | Compare |
| UltraFit360: AI Fitness Coach | 4.8 / 5 (13) | Free | Oct 20, 2026 | Compare |
| Brenzo - Workout Tracker | – | Free | Sep 1, 2026 | Compare |
| MyTrainer: AI Personal Trainer | 4.8 / 5 (12) | Free | Oct 19, 2026 | Compare |
Compare Fitzy AI with the top alternatives: ratings, updates, ASO score and keyword gaps →