# MathematicMN vs Omch

The clearest difference is update cadence: Omch at every 3 days against MathematicMN's every 3 weeks. Omch also leads on iOS requirement (15.0 vs 18.2). 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.

MathematicMN ships an update every 3 weeks, Omch every 3 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | MathematicMN | Omch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 28 MB | 37 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Khash-erdene Baasankhuu](https://appshunter.io/developer/1840554444) | [Khaliun Battur](https://appshunter.io/developer/1552512916) |

## What reviewers say

### MathematicMN

[App page](https://appshunter.io/ios/app/mathematicmn/id6758903613)

**Features:** macOS Compatibility

**In-app purchases:** none


### Omch

[App page](https://appshunter.io/ios/app/omch/id6792152681)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathematicMN free?

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

### Is Omch free?

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

### Do MathematicMN or Omch have ads?

Neither MathematicMN nor Omch shows ads.

### Which is updated more often, MathematicMN or Omch?

MathematicMN ships an update every 3 weeks, and Omch every 3 days. Most recently, MathematicMN was updated on October 7, 2026 and Omch on October 13, 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.*