Flexible Dieting Institute
Diet Doc Health & Fitness iPhoneiPadiPod touchApple Watch
Flexible Dieting Institute is a free Health & Fitness app for iPhone and iPad by Diet Doc. Rated 4.9/5 from 43 ratings. Requires iOS 15.1.
- Rating
- 4.9
- 43 ratings
- Price
- Free
- on the App Store
- Size
- 188 MB
- Age 4+
- Updated
- Feb 25
- 2026 · v8.6.1
Screenshots
About Flexible Dieting Institute
With the Flexible Dieting Institute App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your FDI Elite Coach! - Access training plans and track workouts - Schedule workouts and stay committed by beating your personal bests - Track progress towards your goals - Manage your nutrition intake assisted by your coach - Set health and fitness goals - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!
Ratings & reviews
4.9
43 ratings
What’s new
Version 8.6.1 · Updated February 25, 2026
Bug fixes and performance updates.
App privacy
The developer, Diet Doc, 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:
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data
- Health & Fitness: Health, Fitness
- Contact Info: Email Address, Name, Phone Number, Other User Contact Info
- Contacts: Contacts
- User Content: Photos or Videos, Audio Data
- Identifiers: User ID
- Sensitive Info: Sensitive Info
Used for: Analytics, App Functionality
Alternatives to Flexible Dieting Institute
Looking for apps like Flexible Dieting Institute? Here are 6 similar apps on the App Store. The highest rated is AMT Fitness (5.0/5), and all 6 are free to download.
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CHURCH Fitness
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Peach Loft Studio
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AMT Fitness
5.0
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Muscleware
2.6
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GreatLIFE.
2.5
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BFit Gym and Fitness App
4.8
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Flexible Dieting Institute | 4.9 / 5 (43 ratings) | Free | February 25, 2026 | |
| CHURCH Fitness | – | Free | Oct 7, 2026 | Compare |
| Peach Loft Studio | – | Free | Oct 5, 2026 | Compare |
| AMT Fitness | 5.0 / 5 (5) | Free | Jun 11, 2026 | Compare |
| Muscleware | 2.6 / 5 (5) | Free | Jul 16, 2024 | Compare |
| GreatLIFE. | 2.5 / 5 (11) | Free | Aug 8, 2024 | Compare |
| BFit Gym and Fitness App | 4.8 / 5 (251) | Free | Oct 15, 2026 | Compare |