Comparison

AdaptoRun vs Flexor

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

Head to head
About

AdaptoRun

Features
Read full description

Adaptorun is an AI-powered running coach that builds a personalized training plan for your goal race - and automatically adapts it as you train. Set your race distance (5K to Marathon), target date, experience level, and weekly availability. AI generates a fully periodized plan in seconds. Connect Strava once - every run is automatically matched to your plan. Missed a session? The plan shifts. Skipped three in a row? It regenerates. Running faster than expected? Load increases. You just run. KEY FEATURES • Smart daily workout card with type, distance, and intensity • Strava auto-sync - no manual logging ever • Live adaptation proposals when your plan needs adjustment • Training calendar with color-coded workout status • Activity feed with planned vs actual comparison • Stats screen with streak tracking and progress charts • Educational running tips in context with your training phase Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Flexor

This app offers guided stretching and mobility routines to improve flexibility, reduce stiffness, and build a lasting habit. With audio and video guidance, you can follow structured sessions tailored to your body area, goal, or sport. It helps you move better and feel better with personalized plans and progress tracking.

Highlights
  • Guided stretching and mobility routines
  • Body-area focused sessions
  • AI-powered personalization
  • Audio and video guidance
  • Offline access to routines
  • Progress and streak tracking
  • Customizable reminders and routines
Features
Read full description

Flexor is a stretching app for daily mobility, flexibility training and guided stretching exercises. Follow full-body stretching routines and mobility workouts at home, at your desk, or after sport. Stretching for beginners. With clear audio and video guidance, Flexor makes it easy to follow structured sessions at home, at the gym, after sport, during a work break or before bed. Choose a routine by body area, goal, sport, difficulty or duration, press start and follow each exercise step by step. Whether you want to loosen tight hips, stretch your hamstrings, ease neck and shoulder tension, support your lower back, improve posture, warm up before activity or relax after a long day, Flexor helps you find the right routine without overthinking what to do next. Why choose Flexor? • Guided stretching and mobility routines Follow structured sessions for flexibility, posture, warm-ups, cool-downs, recovery and everyday movement. • Body-area focused sessions Explore routines for the neck, shoulders, chest, upper back, lower back, core, hips, glutes, hamstrings, quadriceps, knees, calves and more. • Flexor AI personalisation Create routines and plans based on your goals, preferred schedule, experience level, available time and focus areas. • Comfort-focused routines Discover gentle wellness routines designed to support common areas of stiffness, tightness and everyday discomfort. • Audio and video guidance Follow every movement with simple instructions and visual demonstrations. Audio guidance helps you stay focused without constantly watching the screen. • Offline access Core exercises and routines are available offline, so you can stretch whenever it suits you. • Progress and streak tracking Track completed sessions, build streaks and see your mobility habit grow over time. • Reminders, favourites and custom routines Set reminders, save favourite sessions and build routines that fit your body, goals and schedule. Flexor is designed for beginners, desk workers, runners, gym users, athletes and anyone who wants a simple way to move more often. Use Flexor to: • Build a daily stretching habit • Improve flexibility and mobility • Reduce stiffness from sitting • Support posture and recovery • Warm up before workouts or sport • Cool down after activity • Focus on specific body areas • Stay consistent with reminders and progress tracking Whether you have three minutes between meetings or want a complete full-body mobility session, Flexor helps you make meaningful movement fit naturally into your day. Flexor can be used for free, with optional Flexor Premium features for users who want additional personalisation, progress tools and greater access to AI-powered features. Subscription Information Flexor offers optional auto-renewable monthly and annual subscriptions for Flexor Premium. Prices are shown in the app before purchase and may vary by country or region. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Important Information Flexor is intended for general wellness, stretching, mobility and fitness support. It does not provide medical advice, diagnosis or treatment. Consult a qualified healthcare professional before starting a new routine if you have an injury, ongoing pain, a medical condition or concerns about exercising. Privacy Policy: https://flexor.app/privacy-policy Terms of Use (EULA): https://flexor.app/terms-and-conditions

Screenshots

AdaptoRun4 screens
Flexor4 screens

Verdict

The call

The clearest difference is update cadence: AdaptoRun at daily against Flexor's every 4 days. Flexor's advantage is device support (4 vs 2) and iOS requirement (15.1 vs 18.2). On price, ads and in-app purchases 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. AdaptoRun sells 2 in-app purchases, starting at $7.99 per month and Flexor sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AdaptoRun ships an update daily, Flexor every 4 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 7 level
AdaptoRun versus Flexor: the parameters behind the verdict, then further details
ParameterAdaptoRunFlexor
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyDaily — betterEvery 4 days
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod, Apple Watch — better
Requires iOS18.215.1 — better
Further details — not scored
Size20 MB172 MB
Age rating4+4+
DeveloperMiroslav BulgakovFlexor Labs

In-app purchases

2 purchases

AdaptoRun

Subscriptions2
  • AdaptoRun Pro Monthly7 Days trial$7.991 Month
  • AdaptoRun Pro Annual7 Days trial$69.991 Year
2 purchases

Flexor

Subscriptions2
  • Flexor Pro Monthly$9.991 Month
  • Flexor Pro Yearly$24.991 Year

Questions

Is AdaptoRun free?
AdaptoRun is free to download, with in-app purchases available.
Is Flexor free?
Flexor is free to download, with in-app purchases available.
Do AdaptoRun or Flexor have ads?
Neither AdaptoRun nor Flexor shows ads.
Which is updated more often, AdaptoRun or Flexor?
AdaptoRun ships an update daily, and Flexor every 4 days. Most recently, AdaptoRun was updated on September 30, 2026 and Flexor on October 1, 2026.

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