iyizen
Melih Colpan Health & Fitness iPhoneiPadiPod touchApple Watch
iyizen is a free Health & Fitness app for iPhone and iPad by Melih Colpan. Requires iOS 17.0. Updated March 27, 2026.
- Price
- Free
- on the App Store
- Size
- 34 MB
- Age 4+
- Updated
- Mar 27
- 2026 · v1.2
Screenshots
About iyizen
Track your workouts, see your progress, reach your goals. iyizen is a comprehensive fitness app that combines personal workout tracking and trainer-student connection in one place. Train solo or team up with your coach. WORKOUT TRACKING • 200+ exercise library to get started instantly • Log sets, reps, weight, and rest times • Drop Set, Rest-Pause, and Superset support • Automatic personal record detection with celebrations • Built-in rest timer between sets • Create your own custom exercises PROGRAMS & PLANNING • Build weekly training programs • Receive programs from your trainer, accept or decline • Track program completion progress • Free workout mode for unstructured sessions STATISTICS & ANALYSIS • Weekly and monthly workout summaries • Muscle group distribution charts • Volume and duration statistics • GitHub-style activity calendar • Personal records leaderboard • Muscle heatmap to visualize training intensity BODY TRACKING • Monitor weight changes with trend charts • Record and compare body measurements • Monthly progress photos for visual tracking APPLE WATCH SUPPORT • Control your workout from your wrist • Input weight and reps with Digital Crown • Rest countdown timer on your watch • Motion detection for automatic rep counting TRAINER MODE • Manage all your students from one dashboard • Create and send program templates • Track student statistics and progress • In-app messaging for direct communication SHARING & SOCIAL • Share your workout card on Instagram • Share your trainer profile with friends • Invite friends with referral links • Export workout data as CSV/PDF AND MORE • 6 color themes to personalize your experience • Dark mode support • Offline functionality • Push notifications and workout reminders • In-app support system Download now and take your training to the next level. Privacy Policy: https://iyizen.com/privacy Terms of Use: https://iyizen.com/terms
What’s new
Version 1.2 · Updated March 27, 2026
• All features are now free — no subscription required! • New: Draft auto-save for templates — never lose your work • New engagement notifications to help you track your progress • Body photos, measurements and weight tracking reminders • Improved exercise library with new exercises • Trainer notification center with Athlete/Trainer filter • Bug fixes, localized error messages and performance improvements
App privacy
The developer, Melih Colpan, 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: Name
Used for: 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:
- Contact Info: Email Address
Used for: App Functionality
Alternatives to iyizen
Looking for apps like iyizen? Here are 6 similar apps on the App Store. The highest rated is MuscleApp: Calisthenics (5.0/5), and all 6 are free to download.
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GymTracker: Gym Journal
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| iyizen | – | Free | March 27, 2026 | |
| GymTracker: Gym Journal | – | Free | Oct 5, 2026 | Compare |
| Antrio: Gym Workout Tracker | – | Free | Oct 1, 2026 | Compare |
| CoreWeight | – | Free | Oct 9, 2026 | Compare |
| Lift By Oarca : Gym Exercise | – | Free | Apr 24, 2026 | Compare |
| MuscleApp: Calisthenics | 5.0 / 5 (2) | Free | Sep 26, 2026 | Compare |
| BreathLife: Breathing Age Test | – | Free | Oct 10, 2026 | Compare |
Compare iyizen with the top alternatives: ratings, updates, ASO score and keyword gaps →