trifit Strength Log
Apple Watch Strength Trainer
Free · In‑App Purchases
26.4.1 introduces a new training plan system with better scheduling, quick actions, Apple Watch sync, and automatic weight prediction.
trifit is a smart fitness app built for strength training, combining the power of Apple Watch to make every workout more efficient and more structured.
Key Features
- Workout Logging: Record sets, weight, and reps in real time with support for a wide range of strength exercises
- Apple Watch Integration: Mirror workouts on your watch, track live heart rate, and stay in sync across devices
- Training Plan System: Build your own plans, schedule training cycles, and use quick actions to keep daily workouts easy to follow
- Automatic Weight Prediction: Get smarter weight suggestions based on your training content
- Cloud Sync: Keep workout data, progress, and personal settings synced
- Statistics and Insights: Track training trends, streaks, and personal records
- Exercise Library: Browse exercises quickly by muscle group and equipment
Privacy Policy: https://trifit.tw/privacy
Terms of Use: https://trifit.tw/terms
Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- A new training plan system makes plan creation, scheduling, and daily training setup more complete.
- Plan actions are easier to use, with clearer previews, faster shortcuts, and a smoother editing flow.
- Apple Watch and iPhone workout sync is stronger for a steadier cross-device training experience.
- A more advanced automatic weight prediction system helps you plan each workout more smoothly.
- Visual polish and interface details have been refined for a more precise, stable experience.
Thanks for continuing to train. We hope trifit stays with you for a long time.
The developer, TeHan Liao, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- TeHan Liao
- Size
- 124.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Apple Watch
Requires watchOS 26.0 or later.
- iPhone
- Languages
English and 7 more
- English, French, German, Italian, Japanese, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- trifit 創始者方案 $1.99
- Copyright
- © 2026 trifit. All rights reserved.