Best Free Goniometer Apps

250+ iOS apps curated and reviewed

3.5 avg rating
16 free apps
Updated September 2026

Every iPhone needs a few good free goniometer apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Free Goniometer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Goniometer: Range of MotionGoniometer: Range of MotionFree4.8★ (17)NoYesSep 2026
2Goniometer: Joint ROM MeasureGoniometer: Joint ROM MeasureFreeNoNoSep 2026
3RateFast GoniometerRateFast GoniometerFree2.0★ (4)NoNoAug 2026
4Protractor for Angle MeasuringProtractor for Angle MeasuringFree4.5★ (1K)YesYesSep 2026
5Angle Meter 360Angle Meter 360Free4.4★ (359)YesYesSep 2026
6Vector-LabVector-LabFree5.0★ (5)NoYesAug 2026
7GoniometerGoniometerFree1.0★ (2)NoNoJul 2026
8PTSuitePTSuiteFree5.0★ (1)NoNoAug 2026

Top Picks for Free 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.

More Free Goniometer apps to explore

FAQ about Free Goniometer

What are the best free goniometer apps for iPhone?
Goniometer: Range of Motion tops our free goniometer apps ranking as of September 2026, with a 4.8-star average from 17 App Store ratings, and it's free to download.
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+ free 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.