Comparison

Knee Mobility vs ACL Rebuild

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Knee Mobility

This app helps you track and improve your knee's range of motion through daily exercises. Monitor your progress over six weeks with insightful feedback to stay motivated on your journey to better knee health.

Highlights
  • Track knee range of motion
  • Daily exercises for knee health
  • Progress monitoring over six weeks
  • Feedback for motivation
  • General wellness and fitness focus
Features
Read full description

Knee Mobility is your companion in maintaining knee health and tracking your range of motion. Engage in daily exercises designed to help you maintain or improve your range of motion, with feedback to keep you on track. Over six weeks, monitor your progress with insights, ensuring you stay motivated. Disclaimer: This app is designed for general wellness and fitness purposes only. It does not diagnose, treat, or prevent any medical conditions. Always consult with a healthcare professional before starting any new exercise program. Always seek a doctor's or healthcare provider's guidance for any health concerns or medical decisions.

About

ACL Rebuild

Features
Read full description

Rebuild your knee strength. Restore your confidence. Return to training stronger. ACL Rebuild is an ACL training app designed to guide your return to training after ACL injury or surgery. It gives you a clear, structured path to rebuild strength, stability, and confidence so you can train properly again and move towards a confident return to sport. If you feel unsure how to progress, ACL Rebuild gives you the structure and intent most people are missing. BUILT FOR REAL ACL RECOVERY, NOT GUESSWORK After an ACL injury or surgery, the hardest part is often knowing how to train safely and progressively. ACL Rebuild gives you a clear, gym-based path to rebuild strength, stability, and trust in your knee so you can train with confidence again. The progressive, gym-based training programmes are built around real recovery timelines. Every phase has a purpose, and every week moves you forward. Download to start your 7-day trial of this premium, ad-free ACL Rebuild workout tracker app. WHAT ACL REBUILD HELPS YOU DO • Follow structured ACL training programmes built around progressive recovery phases • Rebuild lower body strength, control, and knee stability under load • Progress week by week with clear guidance and intent • Train independently once cleared by a physio or medical professional • Prepare your body and mindset for a confident return to sport DESIGNED AROUND HOW ACTIVE PEOPLE ACTUALLY RECOVER • Gym-based workouts focused on strength and movement quality • Exercises commonly used in ACL recovery and return-to-sport preparation • Clear structure without medical jargon or over complication • Progression that respects real ACL recovery timelines Being cleared to train does not always mean feeling ready to train. Many people hold back on load, avoid key movements, or second-guess every session after an ACL injury. ACL Rebuild was shaped through real ACL recoveries, including Toby’s journey back to training, to turn uncertainty into structure and rebuild confidence under load. WHO ACL REBUILD IS FOR • Active adults returning to training after an ACL injury or surgery • Athletes and gym-goers rebuilding capacity and confidence in their knee • People who want structure, progression, and clarity in their ACL recovery • Anyone preparing for a confident return to sport ACL Rebuild supports your ACL recovery by turning uncertainty into structure and hesitation into confidence. It is the training plan that helps you rebuild trust in your knee, one phase at a time. If you are done guessing, second-guessing, or holding back in the gym, it is time to train with intent. Download ACL Rebuild and start your return to confident training today. SUBSCRIPTION PRICING & TERMS ACL Rebuild is a premium training app that offers three auto-renewing subscription options: $19.99 / month $89.99 / 6 months $99.99 / year ACL Rebuild has a free trial, but does not offer a free subscription tier. These prices are for US customers. Pricing in other countries may vary. Payment will be charged to your Apple account at confirmation of purchase. Your subscription will automatically renew, unless you cancel at least 24 hours before the current period ends. You can cancel or manage your subscription from your Apple account settings. Privacy Policy - https://www.visionfitapps.com/acl-rebuild/privacy-policy Terms & Conditions - https://www.visionfitapps.com/acl-rebuild/terms-and-conditions Disclaimer - https://www.visionfitapps.com/acl-rebuild/medical-disclaimer

Screenshots

Knee Mobility4 screens
ACL Rebuild4 screens

Verdict

The call

The clearest difference is price: ACL Rebuild at Free against Knee Mobility's $4.99. Knee Mobility's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

ACL Rebuild is free to download; Knee Mobility costs $4.99 up front. ACL Rebuild sells 3 in-app purchases, starting at $19.99 per month. Knee Mobility asks for nothing beyond the download.

UpkeepUpdate frequency

Knee Mobility ships an update monthly, ACL Rebuild fortnightly. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 4 level
Knee Mobility versus ACL Rebuild: the parameters behind the verdict, then further details
ParameterKnee MobilityACL Rebuild
Price$4.99Free — better
Positive reviews0.0% of reviews—
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size300 MB144 MB
Age rating+44+
DeveloperMirrorAR LLCVisionFit

In-app purchases

None

Knee Mobility

No in-app purchases

3 purchases

ACL Rebuild

Subscriptions3
  • 1 Month$19.991 Month
  • 6 Months$89.996 Months
  • 12 Months7 Days trial$99.991 Year

Questions

Is Knee Mobility free?
Knee Mobility costs $4.99, with no in-app purchases.
Is ACL Rebuild free?
ACL Rebuild is free to download, with in-app purchases available.
Do Knee Mobility or ACL Rebuild have ads?
Neither Knee Mobility nor ACL Rebuild shows ads.
Which is updated more often, Knee Mobility or ACL Rebuild?
Knee Mobility ships an update monthly, and ACL Rebuild fortnightly. Most recently, Knee Mobility was updated on October 21, 2026 and ACL Rebuild on October 28, 2026.

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