Best Knee Goniometer Apps

250+ iOS apps curated and reviewed

3.3 avg rating
19 free apps
Updated September 2026

Whether you're new to knee goniometer or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Knee Goniometer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Goniometer: Range of MotionGoniometer: Range of MotionFree4.8★ (17)NoYesSep 2026
2ACL Rehab TrackerACL Rehab TrackerFree4.3★ (8)NoNoSep 2026
3RateFast GoniometerRateFast GoniometerFree2.0★ (4)NoNoAug 2026
4GoniometerGoniometerFree1.0★ (2)NoNoJul 2026
5Goniometer: Joint ROM MeasureGoniometer: Joint ROM MeasureFreeNoNoSep 2026
6Goniometer: Joint ROMGoniometer: Joint ROMFreeYesNoSep 2026
7HERA : Nutrition IAHERA : Nutrition IAFreeNoYesSep 2026
8GoniometerGoniometer$4.993.2★ (39)NoNoAug 2026

Top Picks for Knee Goniometer

Goniometer: Range of Motion#1

Goniometer: Range of Motion by KEVIN LAN

Digital Joint ROM Measure
Editor's Choice
🏥 Medical
4.8(17 ratings)
FreeIn-App Purchases
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Measure joint range of motion accurately using your smartphone's motion sensors. Provides animated guides for precise placement and a library of normal ROM values. Ideal for medical professionals and patients tracking recovery.

ACL Rehab Tracker#2

ACL Rehab Tracker by Twin Tip Solutions LLC

AI Knee Angle Goniometer
Strong Contender
💪 Health & Fitness
4.3(8 ratings)
Free
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This app uses AI to measure knee flexion and extension angles from photos, helping you track your ACL rehabilitation progress. Monitor your recovery journey with weekly updates, visual history, and progress charts. It's designed to keep you informed and motivated between physical therapy sessions.

More Knee Goniometer apps to explore

FAQ about Knee Goniometer

What are the best knee goniometer apps for iPhone?
Goniometer: Range of Motion tops our knee goniometer apps ranking as of September 2026, with a 4.8-star average from 17 App Store ratings, and it's free to download.
Yes — 19 of the top knee goniometer apps we rank are free to download, including Goniometer: Range of Motion and ACL Rehab Tracker.
Goniometer: Range of Motion has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ knee goniometer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Goniometer is used to measure joint range of motion (ROM) accurately using your iPhone's motion sensors. It's designed for medical professionals and patients to track recovery and assess joint angles.
Goniometer supports the measurement of 47 movements across the neck, upper and lower extremities, and every finger and thumb joint, including specific measurements for MCP, PIP, and DIP joints.