# OPJMS vs Matrix Olympiad

The clearest difference is update cadence: Matrix Olympiad at every 5 days against OPJMS's every 2 months. OPJMS's advantage is iOS requirement (12.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OPJMS ships an update every 2 months, Matrix Olympiad every 5 days. The most recent releases landed on May 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OPJMS | Matrix Olympiad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 66 MB | 106 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shri Educare Limited](https://appshunter.io/developer/1801406691) | [Matrix Education, Sikar](https://appshunter.io/developer/6802264196) |

## What reviewers say

### OPJMS

[App page](https://appshunter.io/ios/app/opjms/id6450032740)

**Features:** macOS Compatibility

**In-app purchases:** none


### Matrix Olympiad

[App page](https://appshunter.io/ios/app/matrix-olympiad/id6747417819)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OPJMS free?

OPJMS is free to download, with no in-app purchases.

### Is Matrix Olympiad free?

Matrix Olympiad is free to download, with no in-app purchases.

### Do OPJMS or Matrix Olympiad have ads?

Neither OPJMS nor Matrix Olympiad shows ads.

### Which is updated more often, OPJMS or Matrix Olympiad?

OPJMS ships an update every 2 months, and Matrix Olympiad every 5 days. Most recently, OPJMS was updated on May 19, 2026 and Matrix Olympiad on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*