# OPJMS vs MJMICRO

The clearest difference is iOS requirement: OPJMS at 12.0 against MJMICRO's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OPJMS | MJMICRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 66 MB | 115 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shri Educare Limited](https://appshunter.io/developer/1801406691) | [Anuj Gupta](https://appshunter.io/developer/1651060633) |

## What reviewers say

### OPJMS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### MJMICRO

[App page](https://appshunter.io/ios/app/mjmicro/id6752650550)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OPJMS free?

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

### Is MJMICRO free?

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

### Do OPJMS or MJMICRO have ads?

Neither OPJMS nor MJMICRO shows ads.

### Which is updated more often, OPJMS or MJMICRO?

OPJMS ships an update every 2 months, and MJMICRO every 2 months. Most recently, OPJMS was updated on October 1, 2026 and MJMICRO on October 9, 2026.

---

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