Mobility Manual vs YO4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mobility Manual
Enhance athletic performance with sport-specific mobility routines designed to improve range of motion and prevent wasted stretching. Build a daily habit of movement and feel the difference in your body within weeks.
- Sport-specific mobility routines
- 40-day step-by-step programs
- Mobility assessment and progress tracking
- Sport-specific coaching videos
- Extensive mobility exercise library
- Community access
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Move, feel and perform at your best with focused sport specific mobility routines. Get the right routine that will actually help you progress in your sport without wasting time doing endless stretching. The Mobility Manual offers 40 day sport specific mobility routines to help you build the habit of daily mobilizing, increase your range of motion, and improve your sport performance. With mobility routines you can do anywhere, anytime, our ever growing library of sports and incredible community allow for consistence progress in how you move and feel. Stick with our mobility sessions, and you will notice a change in your body in just a few short weeks Incorporate mobility into your daily routine with a selection of paths you can take depending on your goals. Our Mobility Manuals include: Mobility Assessment - easily track your mobility progress and see a visual difference in how your body moves. 40 Day Step-by-step Mobility Routine - This sport specific mobility routine focuses on the key areas you need to be mobile in for your selected sport Sport Specific coaching videos - Each manual comes with bonus videos to help improve your performance in your specific sport. Mobility Video Library - over 140+ mobility exercises you can use whenever you need a stretch 24/7 Access to The Mobility Manual Community Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
YO4
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Guiding you through your health and fitness journey! - Book classes online in just a few clicks - Create your own exercise programmes or select from a range provided by the club - Track your progress from all your workouts - Keep track of your body measurements and progress - Take part in regular fitness challenges - Contact club staff directly - Interact and get to know your fellow members - See all the latest club news, offers and events - Video Workout Library Apple Health App Integration Track your progress with our HealthKit app integration to import and measure your daily steps, distance or calories burnt. Also use HealthKit to import your data from a range of different wearable devices.
Screenshots
Verdict
The clearest difference is in-app purchases: YO4 at none against Mobility Manual's 6. Mobility Manual's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads, device support and iOS requirement 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. Mobility Manual sells 6 in-app purchases, starting at $18.99 per month. YO4 asks for nothing beyond the download.
Mobility Manual ships an update every 5 weeks, YO4 every 4 months. The most recent releases landed on September 7, 2026 and June 1, 2026 respectively.
| Parameter | Mobility Manual | YO4 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (28 ratings) — better | — |
| Positive reviews | 37.7% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Every 5 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 167 MB | 55 MB |
| Age rating | 17+ | 4+ |
| Developer | The Mobility Manual Limited | TeamUp Sports |
Bugs and requests
Mobility Manual
Reported bugs
20 issues- App gets stuck on exercises
- Timers get stuck or have a mind of their own
- Videos not loading or are black
- App crashes when receiving calls/notifications
- Autoplay repeats the same exercise
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- App doesn't track progress
- Login issues (credentials not working)
- App closes randomly
- Assessment videos won't download
- App doesn't open
- Subscription cancellation button leads to FAQs
- Send message function in app doesn't work
- Membership purchased online doesn't carry to app
- Videos don't play, subtitles don't work
- App doesn't recognize purchase
- Timers are unclear (two sections, repeated countdown)
- Unilateral exercises only done on one side
- Lost assessment data after re-downloading
- Progress not saved between phones
- App doesn't store progress
Requested features
12 requests- Add voice instructions/audio cues
- Allow playing own music
- Add a countdown before movement changes
- Improve timer clarity
- Option to mark exercises as complete
Show 7 moreShow fewer
- Add 'favorite protocol' option
- Add 'notes' option
- Improve UI/UX
- Add vocal instructions during timer
- Keep phone screen on during session
- Clarify pricing for manual vs. subscription
- Option to purchase specific protocols instead of subscription
YO4
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mobility Manual
- The Mobility Manual Monthly$18.991 Month
- The Mobility Manual Annual$129.991 Year
- Runner's Manual$59.99
- Everyday Athlete$59.99
- ROM Strong$59.99
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- Weightlifters Mobility Manual$69.99
YO4
No in-app purchases









