# JM vs ОПТ

The clearest difference is update cadence: ОПТ at daily against JM's every 2 months. 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.

JM ships an update every 2 months, ОПТ daily. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | JM | ОПТ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 50 MB | 4 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Guzenko](https://appshunter.io/developer/1685524657) | [pcltd](https://appshunter.io/developer/1457816117) |

## What reviewers say

### JM

[App page](https://appshunter.io/ios/app/jm/id6739639260)

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

**In-app purchases:** none


### ОПТ

[App page](https://appshunter.io/ios/app/store/id6748311036)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JM free?

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

### Is ОПТ free?

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

### Do JM or ОПТ have ads?

Neither JM nor ОПТ shows ads.

### Which is updated more often, JM or ОПТ?

JM ships an update every 2 months, and ОПТ daily. Most recently, JM was updated on September 23, 2026 and ОПТ on September 19, 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.*