Mr. Rebounder vs Fluid Running
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mr. Rebounder
This app allows users to choose from pre-made exercise routines or create their own personalized workouts. It integrates with Apple Health to track heart rate and calories burned during exercise, making fitness engaging and fun.
- Customizable exercise routines
- Pre-made workout plans
- Apple Health integration
- Heart rate monitoring
- Calorie tracking
- Fun and engaging exercise
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With the Mr. Rebounder app you can pick from one of our pre-made exercise routines or create your own. The Mr. Rebounder app gives you the flexibility to exercise how you want, when you want. Why workout when you can play in, we make exercise fun again. This app uses the Apple Health app to read user heart beats with each exercise, It also update user calories of each exercise to Apple Health app.
Fluid Running
This app offers a unique approach to full-body fitness using water-based exercises. It provides guided movements and workout routines suitable for all fitness levels, from beginners to those seeking new challenges. Access class schedules and supplementary learning materials to enhance your aquatic training.
- Deep and shallow water workout movements
- Guided deep water workouts
- Guided shallow water workouts
- Class schedules (Chicagoland)
- Downloadable workout routines
- Technique tutorial videos
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Fluid Running is the perfect way to challenge your entire body without hurting it. Unlike other workouts, Fluid Running’s signature method delivers maximum results while still being accessible to people of all fitness levels. Whether you're just getting started or you're looking for something new, Fluid Running has something for you. Features - Learn movements for Fluid Running Deep and Shallow Water Workouts - Try a Fluid Running Deep or Shallow Water Workout - Check Fluid Running Class Schedules (Chicagoland area only) Additional Features with the Fluid Running System - Download and play extra Fluid Running Workouts - Watch videos to learn additional techniques used in the workout.
Screenshots
Verdict
The clearest difference is rating: Fluid Running at 4.7 against Mr. Rebounder's 4.0. Fluid Running also leads on in-app purchases (none vs 10) and review sentiment (88% vs 62%). Mr. Rebounder's advantage is update cadence (every 3 weeks vs every 10 months) and ratings volume (87 vs 18). On price, ads, monetization model and device support 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. Mr. Rebounder sells 10 one-off in-app purchases. Fluid Running asks for nothing beyond the download.
Fluid Running holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 87 and 18 respectively. Written reviews point the same way: 62% of Mr. Rebounder's written reviews are positive against 88% of Fluid Running's.
Mr. Rebounder ships an update every 3 weeks, Fluid Running every 10 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Mr. Rebounder | Fluid Running |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (87 ratings) | 4.7 (18 ratings) — better |
| Positive reviews | 62.1% of reviews | 87.5% of reviews — better |
| Number of ratings | 87 — better | 18 |
| Update frequency | Every 3 weeks — better | Every 10 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 511 MB | 23 MB |
| Age rating | 4+ | 12+ |
| Developer | Cellercise | Fluid Running, LLC |
Customer experience
Mr. Rebounder
Fluid Running
Bugs and requests
Mr. Rebounder
Reported bugs
9 issues- App not working since August update
- Music glitch: cuts out between movements
- No sound / sound not working
- App goes down frequently
- Can't create profile (incorrect units, birthdate)
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- Login issues / unable to log in
- Password reset not working
- Custom workouts and rewards disappearing
- Account security issue (logged into someone else's account)
Requested features
10 requests- Allow integration of own music/audio source
- Add isometric workouts
- Implement a calendar feature to track workouts
- Ability to add own custom moves
- Improve user interface to be more modern
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- Add library of motivating videos from trainers
- Live interactive classes
- Airplay to television
- Explanation of the point system
- Link into Health app
Fluid Running
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mr. Rebounder
- Back Shoulder Hams L$0.99
- Back Shoulder Hams R$0.99
- Back Stretch L$0.99
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- Back Stretch Lower L$0.99
- Back Stretch R$0.99
- Back Stretch Lower R$0.99
- Bitri L$0.99
- Bitri R$0.99
- Chest Shoulders$0.99
- Modified Jumping Jack$0.99
Fluid Running
No in-app purchases
Questions
Is Mr. Rebounder free?
Is Fluid Running free?
Which has better reviews, Mr. Rebounder or Fluid Running?
Do Mr. Rebounder or Fluid Running have ads?
Which is updated more often, Mr. Rebounder or Fluid Running?
Other comparisons
