Knee Injury Tracker vs StepFlow
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Knee Injury Tracker
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Knee Injury Tracker is an AI-powered Knee Tracker app that transforms how healthcare professionals evaluate movement and monitor knee healthβno markers, sensors, or wearables required. Designed for physiotherapists, sports professionals, and rehab experts, Knee Injury Tracker provides real-time, in-depth analysis of key knee movement parameters using just a smartphone camera. 1. AI Knee Tracking and kinematic Analysis Knee Injury Tracker advanced knee tracking technology captures precise knee motion and delivers intuitive, easy-to-understand insights. The app measures: Step length, step time, and knee movement symmetry Cadence and step count Time spent in Stance vs. swing phases Progression of knee recovery over time All data is presented with clean, exportable graphs and detailed PDF reports, making it easy to document patient progress or share with colleagues. Supports a wide range of knee injuries and conditions: ACL (Anterior Cruciate Ligament) PCL (Posterior Cruciate Ligament) MCL (Medial Collateral Ligament) LCL (Lateral Collateral Ligament) Post-operative rehabilitation General knee instability and overuse injuries The app provides objective data to guide treatment planning, track progress, and optimize recovery strategies. 2. Real-Time Range of Motion (ROM) Tracking Assess knee flexibility and mobility with live angular reports: Range of Motion Angular Velocity Ideal for monitoring rehab progress and customizing therapy plans. Your privacy comes first. Terms of Use: [https://flexitrace.com/terms&conditions.html]
StepFlow
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Transform your health with StepFlow - your personal AI-powered gait analysis companion. StepFlow uses advanced Apple Watch sensors to monitor your walking patterns 24/7. SUBSCRIPTION DETAILS: StepFlow Premium includes all features with a 1-month free trial. - Monthly: HK$58/month - Yearly: HK$428/year (save 38%) Privacy Policy: https://mkwu7380.github.io/stepflow-support/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ IMPORTANT: StepFlow is designed for general wellness and fitness purposes only. It is NOT a medical device and has NOT been cleared or approved by any regulatory authority. This app does NOT provide medical advice, diagnoses, or treatment. Always consult a qualified healthcare professional before making any health-related decisions. Never disregard or delay seeking professional medical advice because of information provided by this app. If you believe you have a medical emergency, contact your doctor or emergency services immediately.
Screenshots
Verdict
The clearest difference is update cadence: Knee Injury Tracker at every 4 days against StepFlow's monthly. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Knee Injury Tracker sells 7 one-off in-app purchases and StepFlow sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Knee Injury Tracker ships an update every 4 days, StepFlow monthly. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.
| Parameter | Knee Injury Tracker | StepFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days β better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad β better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 199 MB | 4 MB |
| Age rating | 4+ | 17+ |
| Developer | FlexiTrace Yazilim Ticaret LIMITED SIRKETI | Chun Kin Wu |
In-app purchases
Knee Injury Tracker
- 5 Coins$9.99
- 10 Coins2 variants$17.99
- 1 Coin$29.99
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- 5 Coins$69.99
- 4 Coins$98.99
- 10 coin pack$119.00
- 10 Coins$191.99
StepFlow
- StepFlow Premium Monthly1 Month trial$5.991 Month
- StepFlow Premium Yearly2 variants$49.991 Year
Questions
Is Knee Injury Tracker free?
Is StepFlow free?
Do Knee Injury Tracker or StepFlow have ads?
Which is updated more often, Knee Injury Tracker or StepFlow?
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