Comparison

Ontrack 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

Ontrack

This app helps you track your workout sets and rest periods accurately. It's designed to keep you focused and consistent during any type of training, from weightlifting to HIIT.

Highlights
  • Apple Watch set tracking
  • Customizable rest timers
  • Preset workout routines
  • Visual progress tracking
  • Distraction-free design
  • Supports all training styles
Features
Read full description

Never lose track of your sets or rest time again. Tired of forgetting how many sets you’ve done or how long you’ve rested? Whether you’re lifting weights, doing HIIT, or crushing cardio, our workout timer and tracker keeps you focused, consistent, and in the zone. Set your rest period, number of sets, and hit start. The app handles the counting and timing so you can put all your energy into your training. Key Features: • Apple Watch Workout Timer & Set Tracker – Track sets, reps, and rest periods directly on your wrist. Perfect for gym, home, and phone-free workouts. • Custom Rest Timers – Adjustable down to the second for strength training, bodybuilding, CrossFit, HIIT, or circuit workouts. • Preset Workouts & Routines – Save your favorite strength, cardio, or HIIT sessions for quick access. • Visual Progress Tracker – See completed sets, remaining sets, and rest countdown at a glance. • Minimalist, Distraction-Free Design – Fast, easy, and focused so nothing interrupts your training. • Works for All Training Styles – Gym workouts, home workouts, calisthenics, weightlifting, functional training, CrossFit, and more. Stop guessing. Start tracking. Make every workout count.

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

Ontrack4 screens
ACL Rebuild4 screens

Verdict

The call

The clearest difference is update cadence: Ontrack at every 5 days against ACL Rebuild's fortnightly. Ontrack also leads on device support (3 vs 1). On price, ads, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ontrack sells 1 one-off in-app purchase and ACL Rebuild sells 3 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ontrack ships an update every 5 days, ACL Rebuild fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 6 level
Ontrack versus ACL Rebuild: the parameters behind the verdict, then further details
ParameterOntrackACL Rebuild
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 5 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size4 MB144 MB
Age rating4+4+
DeveloperJustin TilleyVisionFit

In-app purchases

1 purchases

Ontrack

One-time1
  • Ontrack Pro$0.99
3 purchases

ACL Rebuild

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

Questions

Is Ontrack free?
Ontrack is free to download, with in-app purchases available.
Is ACL Rebuild free?
ACL Rebuild is free to download, with in-app purchases available.
Do Ontrack or ACL Rebuild have ads?
Neither Ontrack nor ACL Rebuild shows ads.
Which is updated more often, Ontrack or ACL Rebuild?
Ontrack ships an update every 5 days, and ACL Rebuild fortnightly. Most recently, Ontrack was updated on November 4, 2026 and ACL Rebuild on October 30, 2026.

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