JA vs MRX Physics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JA
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Educational app for free Biology courses
MRX Physics
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Best educational app ever, you will find all content related to MRX Physics such as courses, classes, quizzes and assignments, and more ...
Screenshots
Verdict
The clearest difference is update cadence: JA at every 3 weeks against MRX Physics's every 26 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
JA ships an update every 3 weeks, MRX Physics every 26 months. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.
| Parameter | JA | MRX Physics |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 26 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 63 MB | 282 MB |
| Age rating | 4+ | 4+ |
| Developer | Mohamed ElHusseini | Mohamed Ahmed Radwan |
In-app purchases
JA
No in-app purchases
MRX Physics
No in-app purchases
