Comparison

re.flex vs OrthoSuper

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

Head to head
About

re.flex

This app helps you recover from joint pain at home with medically validated exercises. It uses patented sensor technology for accurate movement tracking and provides real-time feedback to improve exercise execution. Detailed reports track your progress and pain levels.

Highlights
  • Medically validated exercise programs
  • Patented sensor technology for movement tracking
  • Real-time acoustic and 3D visual feedback
  • Personalized digital exercise assistant
  • Detailed training and progress reports
  • Flexible training scheduling
Read full description

re.flex supports you to actively recover from your joint pain at home. It is aimed in particular at users with osteoarthritis of the knee and hip joints. The patented sensor technology developed by us specifically for exercise therapy enables the minutely accurate tracking of your movements and provides you with almost latency-free feedback on the quality and quantity of the execution of your movements. IMPORTANT: To be able to train with re.flex, you need (a) a sensor kit and (b) an activation code. Health insurance in Germany: Sensor Kit: You will receive the sensor kit from our German distribution partner. After you create your account in the app, you will receive an order form for the sensor kit via email. Activation code: If you have statutory health insurance, you will receive the activation code from your health insurance company. If you are privately insured, you will get the unlock code from our distribution partner. NO health insurance in Germany: Contact us at info@reflex.help to find out how to get the sensor kit and activation code. re.flex at a glance - Medically validated - The exercise programs have been developed in cooperation with the most renowned universities in sports medicine. They are based on the current state of the art in physical therapy as well as current study-based guidelines to ensure you the highest possible quality standard. - Proven exercises - The exercise programs include simple exercises to improve your strength, flexibility and motor skills as well as reduce your joint pain. Personal Exercise Assistant - With re.flex, you get a personal digital exercise assistant that interactively guides you through the exercises with clear instructions. - Objective measurement of movement - Using movement sensors, re.flex is able to give you immediate live feedback on whether you are performing the exercise correctly or incorrectly. You receive both acoustic and visual feedback in 3D. - 3D Visual Feedback - 3D visual feedback gives you detailed information about your own movement in space and clear instructions on how to perform the exercise. - Audible Feedback - Audible feedback allows you to perform your exercises "hands-off" if you already know how to do the exercise. - Positive behavioral correction - Correct behavior is positively reinforced, and incorrect behavior is given specific instructions on how to perform the exercise correctly. - Detailed training reports - re.flex provides you detailed graphical reports on various aspects of your training. For example, you can track the progress of your training fidelity, the development of pain and also qualitative metrics such as the execution accuracy of your exercises. Thus, the training report provides both you and the doctor (in case you want to share your report with your doctor) with objective transparency about your training progress. - Flexible training time - re.flex allows you to choose the time and place of your training week. If you miss a workout, you will be reminded automatically. Missed workouts can be made up on break days to prevent both under- and overtraining. - Flexible training routine - If the patient is unable to perform an exercise, the workout program always provides alternative exercises, or the option to skip the exercise if necessary. Health insured in Germany: Mail: digital@sporlastic.de Tel: +49 7022 705 181 Business hours: Monday to Thursday 8:00 – 17:00 and Friday 8:00 – 16:00 Not health insured in Germany: Web: www.reflex.help Mail: info@reflex.help

About

OrthoSuper

Features
Read full description

OrthoSuPer begleitet dich rund um deine KneeTap-Therapie. Die App bietet dir strukturierte Inhalte zur optimalen Vorbereitung und Nachsorge deiner Behandlung. Du erhältst Zugang zu verständlichen Informationen, anschaulichen Videos und einfachen Anleitungen. Inhalte der App: • Vorbereitung auf den Eingriff • Bewegungsübungen und Hinweise zum Verhalten • Nachsorge-Empfehlungen • Allgemeine Informationen rund um KneeTap Hinweis: Die App kann nur mit einem persönlichen Zugangscode verwendet werden. Du erhältst diesen direkt von deinem behandelnden Zentrum im Rahmen deiner KneeTap-Behandlung. Die App ist ausschließlich für Patient:innen bestimmt, die aktiv an einer KneeTap-Therapie teilnehmen. OrthoSuPer hilft dir dabei, dich sicher und gut begleitet durch alle Phasen der Therapie zu bewegen.

Screenshots

re.flex4 screens
OrthoSuper4 screens

Verdict

The call

The clearest difference is iOS requirement: re.flex at 12.0 against OrthoSuper's 15.1. On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

re.flex ships an update every 3 weeks, OrthoSuper fortnightly. The most recent releases landed on October 3, 2026 and September 11, 2026 respectively.

Scorecard1 real difference · 8 level
re.flex versus OrthoSuper: the parameters behind the verdict, then further details
Parameterre.flexOrthoSuper
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size231 MB78 MB
Age rating4+12+
DeveloperKineto Tech RehabRoutine Health GmbH

In-app purchases

None

re.flex

No in-app purchases

None

OrthoSuper

No in-app purchases

Questions

Is re.flex free?
re.flex is free to download, with no in-app purchases.
Is OrthoSuper free?
OrthoSuper is free to download, with no in-app purchases.
Do re.flex or OrthoSuper have ads?
Neither re.flex nor OrthoSuper shows ads.
Which is updated more often, re.flex or OrthoSuper?
re.flex ships an update every 3 weeks, and OrthoSuper fortnightly. Most recently, re.flex was updated on October 3, 2026 and OrthoSuper on September 11, 2026.

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