WIIT vs Model Health
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WIIT
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The App, together with the Muscle Controller devices, is measuring forces. The targeted exercises with real time biofeedback, the display of progress and the quantified measurements inspire confidence and motivation to the health professionals and their patients. In order to use this application, a paid subscription is required. Terms of Service can be found here: https://k-invent.com/term-of-service/
Model Health
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Model Health is a platform for measuring and analyzing human movement. The iOS app is designed for capturing standardized movement videos, which are then uploaded to the Model Health web platform. There, users can access data collection tools, visualizations, and advanced biomechanical analyses.
Screenshots
Verdict
The clearest difference is in-app purchases: Model Health at none against WIIT's 1. Model Health also leads on update cadence (monthly vs every 7 months). WIIT's advantage is iOS requirement (11.0 vs 15.6). On price, ads and device support 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
Both are free to download. WIIT sells 1 in-app purchase, starting at $114.99 per month. Model Health asks for nothing beyond the download.
WIIT ships an update every 7 months, Model Health monthly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | WIIT | Model Health |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 40 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | KINVENT BIOMECANIQUE | Model Health, Inc. |
In-app purchases
WIIT
- Wiit Pro + Monthly Licence$114.991 Month
Model Health
No in-app purchases
