U Gym vs RepRoll
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
U Gym
Track workouts, meals, and body measurements with your personal trainer. Access training plans, schedule sessions, and monitor progress towards your fitness goals. Stay motivated by beating personal bests and receive real-time coaching support.
- Workout tracking
- Meal logging
- Progress monitoring
- Personalized training plans
- Real-time coach messaging
- Body measurement tracking
- Wearable device integration
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With the U Gym App, you can start tracking your workouts and meals, measuring results, and achieving your fitness goals, all with the help of your personal trainer. - 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 as prescribed 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 workouts and activities - Connect to wearable devices like Apple Watch (synced to Health app), Fitbit and Withings to sync body stats instantly Download the app today!
RepRoll
This app generates bodyweight workouts by rolling dice, eliminating the need for planning or equipment. Each roll creates a balanced session targeting different muscle groups, with adjustable difficulty and clear visual feedback on muscles worked. It's ideal for quick, spontaneous fitness routines.
- Dice-based workout generation
- Bodyweight only, no equipment
- Muscle activation heatmap
- Difficulty tiers with auto-scaling
- Clean set tracker
- Offline functionality
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Roll the dice. Get a workout. RepRoll generates bodyweight workouts from a roll of the dice. No program to follow and no equipment to buy. Open the app, roll, and start moving. HOW IT WORKS Each roll builds a balanced session from push, pull, core, and leg movements. Pick a difficulty tier and the app sets the right number of sets, reps, and rest intervals. When you finish, roll again for a different session. Before each workout, RepRoll shows which muscles you're about to train. Front and back body diagrams light up based on the exercises in your queue, so you can see the work ahead of the first rep. FEATURES * Dice-based workout generation * Bodyweight only, no equipment required * Front and back muscle activation heatmap * Difficulty tiers with auto-scaled sets, reps, and rest * Clean set tracker with minimal UI * Works fully offline with no account required GOOD FOR * Anyone tired of planning their own workouts * Travel, hotel rooms, and small apartments * Short sessions when you have 15 minutes * Lifters looking for accessory or conditioning work * Beginners who want to move without committing to a full program
Screenshots
Verdict
The clearest difference is ads: U Gym at none against RepRoll's shown. U Gym also leads on ratings volume (14 vs 1) and device support (4 vs 1). On price, rating, update cadence and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for U Gym against 5.0 for RepRoll. That said, the two scores are not equally well evidenced: U Gym has 14 ratings behind it against 1, so its average is the more settled of the two.
U Gym ships an update every 2 months, RepRoll every 6 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | U Gym | RepRoll |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 14 — better | 1 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.5 — better | 26.0 |
| Further details — not scored | ||
| Size | 168 MB | 11 MB |
| Age rating | 4+ | 12+ |
| Developer | Gym U NYC LLC | PeakHaus Fitness LLC |
Customer experience
U Gym
RepRoll
In-app purchases
U Gym
No in-app purchases
RepRoll
No in-app purchases









