Chain vs ABAK Physio Tests
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chain
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CHAIN est une application qui développe l’éducation thérapeutique du patient dans le cadre du traitement par kinésithérapie maxillo-faciale du bruxisme (fait de grincer ou de serrer les dents). Elle comprend un premier volet lié aux informations relatives au bruxisme (causes, effets, prévention) et un second volet relatif à la description et au suivi de la réalisation des exercices de rééducation personnalisés à faire à domicile et prescrits par le kinésithérapeute maxillo-facial du CHU de Liège.
ABAK Physio Tests
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Reliable Physiotherapy Tests with Comparison to Normal Values ABAK helps physiotherapists perform fast, accurate patient assessments based on validated clinical tests. Standardized, Science-Based Tests: Each physiotherapy test is selected for its relevance and reliability, with detailed procedures and reference values from recognized scientific publications. Immediate Comparison to Normal Values: - Get your results in seconds and instantly compare them to normal values tailored to the patient's profile. Clear and Comprehensive Procedures. Precise Instructions for the Patient. A Step-by-Step Methodology. Simple and Fast Export. Generate a clear report for your records or to share with a colleague in one click. Designed for Daily Practice. Ideal for use in private practice, hospitals, or training settings. Works 100% Offline. No Account Creation Required. Your Data Remains Private, with No External Storage. Monthly or annual subscription, cancelable at any time. €0.99 per month €9 per year (or equivalent in your local currency) Download the free trial version and test it free for one month (if eligible). It gives you full access to all exercises. Download ABAK and simplify your physiotherapy assessments with reliable results and immediate comparison to normal values. Medical Disclaimer: This application is intended exclusively for trained healthcare professionals. It is not a substitute for medical advice or clinical judgment. Patients should always consult a doctor before making any medical decisions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Chain at none against ABAK Physio Tests's 2. Chain also leads on iOS requirement (12.0 vs 15.0). ABAK Physio Tests's advantage is update cadence (monthly vs every 9 months). 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. ABAK Physio Tests sells 2 in-app purchases, starting at $0.99 per month. Chain asks for nothing beyond the download.
Chain ships an update every 9 months, ABAK Physio Tests monthly. The most recent releases landed on September 19, 2026 and August 18, 2026 respectively.
| Parameter | Chain | ABAK Physio Tests |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 32 MB | 51 MB |
| Age rating | 17+ | 12+ |
| Developer | CHU de Liege | Abak Metrics |
In-app purchases
Chain
No in-app purchases
ABAK Physio Tests
- Abak Premium - Monthly subscription$0.991 Month
- Abak Premium - Annuel$8.991 Year
