Strainup: Workout Builder
Victor Simon Health & Fitness iPhoneiPadiPod touchApple Watch
Strainup: Workout Builder is a free Health & Fitness app for iPhone and iPad by Victor Simon. Requires iOS 18.6. Updated October 10, 2026.
- Price
- Free
- on the App Store
- Size
- 13 MB
- Age 4+
- Updated
- Oct 10
- 2026 · v1.21
Screenshots
About Strainup: Workout Builder
Strainup is the training app that adapts to you — not the other way around. Create your own exercises, your own workouts and share your training routines. WHY STRAINUP? 100% CUSTOMIZABLE Custom sets, reps, weight, time, distance or free notes — you create your own exercises tailored to your training. UNIVERSAL TRACKING Forget generic gym apps. Strainup adapts to ALL sports. Create custom exercises for your calisthenics skills, cardio or flexibility work. FOCUS ON THE EFFORT A clean, efficiency-first interface. Log your workout in a few taps and get back to the bar. SHARE IN ONE LINK Share any exercise or routine with a friend, coach or community via a simple link. They import it in one tap. APPLE INTEGRATION • Live Activities: Follow your session from the lock screen — rest timer and current set without unlocking your iPhone. • Apple Watch: Validate your sets, track your reps and control your workout from your wrist. • Widgets: Today's workout on your home screen — no need to open the app to remember your session. KEY FEATURES • Automatic rest timer with background tracking • Reorder exercises during your session • Detailed history of your sessions and progress GREAT FOR • Calisthenics & Street Workout • CrossFit & Functional Fitness • Weightlifting & Strength Training • Running & Cardio • Yoga & Mobility SUPPORT & FEEDBACK Have a feature idea? Don't hesitate to suggest it — we build Strainup thanks to your feedback. Email: [email protected] Privacy: https://www.strainup.fr/privacy Terms: https://www.strainup.fr/terms Download Strainup and take control of your progress.
What’s new
Version 1.21 · Updated October 10, 2026
Perceived effort (RPE) - Rate the effort of every set, from 1 to 10 - Set a target RPE for each exercise - At the end of a workout, Strainup suggests easing off or stepping up your exercises The AI of your choice - Have an AI create exercises and routines, then import them in seconds - Send your workout summary to an AI to get its feedback Fixes and improvements - Better support for large text sizes - Bug fixes - Visual tweaks
App privacy
The developer, Victor Simon, 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:
- Contact Info: Email Address, Name
- Identifiers: User ID, Device ID
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:
- Usage Data: Product Interaction
Used for: Analytics
Alternatives to Strainup: Workout Builder
Looking for apps like Strainup: Workout Builder? Here are 6 similar apps on the App Store. The highest rated is Cylr (5.0/5), and all 6 are free to download.
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FitStreak: Workout Planner
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Goaloop: Gym Workout Log
-
Cylr
5.0
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miniHabits — Habit Tracker
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Ma Routine Muscu
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Fitness Track Planner
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Strainup: Workout Builder | – | Free | October 10, 2026 | |
| FitStreak: Workout Planner | – | Free | Aug 12, 2026 | Compare |
| Goaloop: Gym Workout Log | – | Free | Sep 30, 2026 | Compare |
| Cylr | 5.0 / 5 (3) | Free | Jan 9, 2026 | Compare |
| miniHabits — Habit Tracker | – | Free | Sep 30, 2026 | Compare |
| Ma Routine Muscu | – | Free | Oct 1, 2026 | Compare |
| Fitness Track Planner | 5.0 / 5 (2) | Free | Jun 3, 2026 | Compare |