# sem Mongol vs E

The clearest difference is update cadence: sem Mongol at every 2 days against E's every 4 days. sem Mongol also leads on iOS requirement (13.0 vs 15.1). 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.

sem Mongol ships an update every 2 days, E every 4 days. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | sem Mongol | E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Size | 34 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Logistic](https://appshunter.io/developer/1552157482) | [Харилцаа холбоо, мэдээллийн технологийн газар](https://appshunter.io/developer/1510331369) |

## What reviewers say

### sem Mongol

[App page](https://appshunter.io/ios/app/sem-mongol/id6478454260)

**Features:** macOS Compatibility

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-zasag/id6757595385)

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

**In-app purchases:** none


## Frequently asked questions

### Is sem Mongol free?

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

### Is E free?

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

### Do sem Mongol or E have ads?

Neither sem Mongol nor E shows ads.

### Which is updated more often, sem Mongol or E?

sem Mongol ships an update every 2 days, and E every 4 days. Most recently, sem Mongol was updated on September 8, 2026 and E on September 16, 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.*