Comparison

Mobility Coach vs Stretch Strong

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

Head to head
About

Mobility Coach

Improve physical function and reduce pain with guided mobility exercises. This app offers daily routines, personalized plans based on assessments, and targeted solutions for specific body parts and sports. Access a vast library of expert-led content to enhance flexibility and performance.

Highlights
  • Clinically-proven mobility programs
  • Personalized video prescriptions
  • Daily new mobility sessions
  • Targeted pain relief exercises
  • Sport-specific pre/post activity routines
  • Customizable mobility playlists
  • Mobility testing and progress tracking
Features
Currently charting
Read full description

The Only Clinically-Proven Mobility App to Relieve Pain, Increase Sports Performance, and Get You Moving Better In Every Area of Your Life. The Mobility Coach App is the go-to program for over 100,000 recreational and professional athletes, coaches, personal trainers, and everyday movers. Designed by Dr. Kelly Starrett, renowned physical therapist and 3x New York Times Bestselling author, this is the only clinically proven program that: → Enhances mobility, flexibility & range of motion → Prepares you to tackle your favorite sport or workout with ease → Helps you address nagging pain → Serves up a fresh, new mobility video each day → Tests your mobility and provides personalized video prescriptions to improve your bodywide function → Gives you live access to Dr. Kelly Starrett each month via Q&A sessions With a library of over 1,000 hours of expert-led mobility content, the Mobility Coach App delivers daily videos ranging from 5 to 30 minutes, as well as an entire library of on-demand videos to choose from based on your needs each day. Each session zeroes in on your biggest limitations to help you move better, recover faster, and get back to doing what you love. ↓↓ Check out what’s inside ↓↓ MOBILITY TEST: MEASURE YOUR BASELINE & PROGRESS Begin your journey with our comprehensive Mobility Test, developed by Dr. Kelly Starrett himself. This guided self-assessment evaluates key areas—Trunk, Shoulders, Hips, and Ankles—giving you a Mobility Score that highlights areas to improve. Your results feed directly into the app’s recommendations, ensuring a mobility program that adapts to your unique needs. PAIN RELIEF: BODY PART BY BODY PART Experiencing discomfort? The Mobility Coach App's ‘Pain Map’ lets you pinpoint problem areas on an interactive body chart, offering targeted mobilizations to help alleviate pain and enhance recovery. PRE & POST SPORT RECOMMENDATIONS: TRAIN LIKE A PRO For athletes and active individuals, the app offers specialized ‘Sport-Specific’ videos designed for both pre- and post-activity. Whether you’re gearing up for a heavy lift, recovering from a long run, or prepping for your favorite sport, these guided mobilizations keep your body in peak condition. DAILY MOBILITY: FRESH CONTENT EVERY DAY Our ‘Daily Mobility’ section brings you a brand-new guided session each day, perfect for building a consistent mobility routine. Want to target specific areas or adjust the session length? Use the filter feature to find the right video for your needs. CUSTOM MOBILITY PLAYLISTS Your mobility journey is personal. Now, with ‘Custom Mobility Playlists’, you can handpick videos and design routines around your unique goals. Perfect for recovery days, pre-workout warm-ups, or specific body areas, this feature gives you the flexibility to build a playlist that fits your life. Want to share your routines with others? Make your playlists public and spread the love. HABIT ALARM & DAILY CHECK-IN Staying consistent is key, so we built tools to help you build the habit. Set a ‘Habit Alarm’ to remind you to mobilize at your preferred time each day. Then, use the Daily Check-In to track your progress, record how you feel, and keep a running log of your mobility journey. LEADERBOARDS, STREAKS & BADGES Celebrate your wins and stay accountable with ‘Leaderboards, Streaks, and Badges’. See how you stack up against other users, keep the streak alive, and unlock achievements as you go! BONUS CONTENT → Mobility Challenges designed to improve ROM across key areas of the body → Live Q&A sessions with Dr. Kelly Starrett each month → Free First Aid Protocol (worth $99) → Free Foam Rolling Protocol (worth $99) As a member of the Mobility Coach App, you have everything you need to improve your mobility, alleviate pain, and boost your athletic performance—all while tracking your progress and building a sustainable routine. We follow Apple's standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stretch Strong

Access a vast library of over 400 stretching exercises with video demonstrations and expert-led weekly workouts. Find specific stretches for your sport or needs with powerful search and filtering tools. Track your progress with an in-app journal.

Highlights
  • 400+ stretching exercises with video demonstrations
  • Expert-led weekly flexibility workouts
  • Search, filter, and substitute functions
  • Novice and experienced training tracks
  • In-app training journal
  • Tutorial videos and FAQ resource library
Features
Read full description

Unlock Your Ultimate Flexibility with Stretch Strong! Over 400+ stretching exercises and growing! With search, filtering, and substitution functions, you'll be able to explore a world of flexibility training you can't find anywhere else online! With Jon Call (@jujimufu), a flexibility expert with over 20 years of experience competing in Martial Arts, Bodybuilding, and Strength Sports, you'll get new weekly flexibility workouts created by him (that he does himself!) that you can incorporate into your training. The weekly workouts are quick and effective, demanding only 1 hour per week of total work to see improvements for even the busiest or biggest athletes out there! There are two versions of the weekly workouts: a novice version and an experienced version that you can jump between. Most flexibility apps out there are AI abominations with no link to reality or real people. Stretch Strong demystifies flexibility training and has busy people and actual athletes in mind. We make flexibility convenient but also specific. Just search the database for stretches related to your sport or need and try them out! Stretch Strong has features that help make it incredibly easy for you to continue stretching with a multitude of customizations. With the Stretch Strong app, you can: – Explore explanations and in-app video demonstrations for every movement in our exercise library of 400+ movements, many of which you've never seen anywhere else! – Navigate the exercise library with filter, substitute, and search functions to find the stretch you need when you need it quickly! – Stay updated with weekly videos and notes with the exact flexibility training focus of any given week, as well as the broader context of where we are in a flexibility training cycle. – Learn with our extensive Tutorial Video and FAQ resource library to help you understand flexibility training principles, techniques, and considerations that can affect your stretching. – Get a new week of flexibility programming every Sunday with two training tracks: Novice and Experienced. – Use an in-app training journal with references to recent performance to track your results. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Mobility Coach4 screens
Stretch Strong4 screens

Verdict

The call

The clearest difference is ads: Stretch Strong at none against Mobility Coach's shown. Mobility Coach's advantage is update cadence (every 2 weeks vs every 3 months) and chart position (#143 vs unranked). On price, rating, review sentiment and ratings volume 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. Mobility Coach sells 8 in-app purchases, starting at $0.49 per 7 days and Stretch Strong sells 3 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stretch Strong holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 137 and 62 respectively. Written reviews point the same way: 61% of Mobility Coach's written reviews are positive against 67% of Stretch Strong's.

UpkeepUpdate frequency

Mobility Coach ships an update every 2 weeks, Stretch Strong every 3 months. The most recent releases landed on September 23, 2026 and July 5, 2026 respectively.

Scorecard4 real differences · 7 level
Mobility Coach versus Stretch Strong: the parameters behind the verdict, then further details
ParameterMobility CoachStretch Strong
PriceFreeFree
Rating4.2 (137 ratings)4.4 (62 ratings) — better
Positive reviews61.5% of reviews66.7% of reviews — better
Number of ratings137 — better62
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#143 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size69 MB139 MB
Age rating4+17+
DeveloperThe Ready State Inc.Trainmakr LLC

Customer experience

Mobility Coach

All ratings137 ratings
Positive77.4%
Neutral5.8%
Negative16.8%
Written reviews109 reviews
Positive61.5%
Neutral11.0%
Negative27.5%

Stretch Strong

All ratings62 ratings
Positive85.5%
Neutral1.6%
Negative12.9%
Written reviews18 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Mobility Coach

Reported bugs

14 issues
  • App crashes and force quit requirements
  • Login failures and session timeout issues
  • Videos freeze or fail to load completely
  • Video controls unavailable on iPhone after updates
  • iPad landscape mode not supported
Show 9 more
  • Downloads get stuck and never complete
  • App logs out unexpectedly or claims logged in elsewhere
  • Date/time tracking for consecutive day streaks fails
  • App update notifications without actual update option
  • Account creation screen missing date of birth input field
  • Billing continues after free trial cancellation
  • Subscription renewal without notification
  • Content in certain sections won't load
  • Unresponsive and slow app performance overall

Requested features

14 requests
  • Dark mode option
  • Video playback speed control
  • Detailed exercise breakdowns with written instructions and diagrams
  • Progress tracking and mobility score history
  • Expanded content for hypermobility and hand/wrist issues
Show 9 more
  • Ability to build custom warmup/cooldown protocols
  • Multi-device login support
  • Video download functionality that works reliably
  • Clear exercise duration and timing information
  • Introductory videos explaining core techniques
  • TV casting capability
  • Consistent daily routine update timing (e.g., midnight)
  • Leaderboard logging for completed sessions
  • More varied daily routines with less repetition

Stretch Strong

Not enough reviews yet to summarise bugs or requests.

In-app purchases

8 purchases

Mobility Coach

Subscriptions8
  • Monthly Subscription3 Days trial$0.497 Days
  • Annually Subscription3 Days trial$0.997 Days
  • Monthly Subscription$14.991 Month
Show 5 more
  • Monthly Subscription Plan7 Days trial$21.991 Month
  • Monthly Subscription Plan$21.991 Month
  • Yearly Subscription$159.991 Year
  • Annually Subscription Plan7 Days trial$229.991 Year
  • Annually Subscription Plan$229.991 Year
3 purchases

Stretch Strong

Subscriptions3
  • Monthly7 Days trial$8.991 Month
  • Quarterly7 Days trial$25.003 Months
  • Yearly7 Days trial$89.991 Year

Questions

Is Mobility Coach free?
Mobility Coach is free to download, with in-app purchases available.
Is Stretch Strong free?
Stretch Strong is free to download, with in-app purchases available.
Which has better reviews, Mobility Coach or Stretch Strong?
Stretch Strong is rated higher. Mobility Coach averages 4.2 out of 5 from 137 ratings, while Stretch Strong averages 4.4 from 62 ratings.
Do Mobility Coach or Stretch Strong have ads?
Mobility Coach shows ads; Stretch Strong does not.
Which is updated more often, Mobility Coach or Stretch Strong?
Mobility Coach ships an update every 2 weeks, and Stretch Strong every 3 months. Most recently, Mobility Coach was updated on September 23, 2026 and Stretch Strong on July 5, 2026.

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