# Pmis Mobile vs LEX.mn

The clearest difference is in-app purchases: Pmis Mobile at none against LEX.mn's 3. LEX.mn's advantage is update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LEX.mn sells 3 one-off in-app purchases. Pmis Mobile asks for nothing beyond the download.

Pmis Mobile ships an update every 3 months, LEX.mn every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Pmis Mobile | LEX.mn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 24 MB | 18 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chandman Choijgavaa](https://appshunter.io/developer/1106255413) | [Tsog-Erdene Enkhkhudulmur](https://appshunter.io/developer/847533699) |

## What reviewers say

### Pmis Mobile

[App page](https://appshunter.io/ios/app/pmis-mobile/id6789092799)

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

**In-app purchases:** none


### LEX.mn

[App page](https://appshunter.io/ios/app/lexmn-ai/id6811424851)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Хувийн багц — 25,000 токен | $6.99 | one-time |
| Стандарт багц — 75,000 токен | $13.99 | one-time |
| Мэргэжлийн — 250,000 токен | $41.99 | one-time |


## Frequently asked questions

### Is Pmis Mobile free?

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

### Is LEX.mn free?

LEX.mn is free to download, with in-app purchases available.

### Do Pmis Mobile or LEX.mn have ads?

Neither Pmis Mobile nor LEX.mn shows ads.

### Which is updated more often, Pmis Mobile or LEX.mn?

Pmis Mobile ships an update every 3 months, and LEX.mn every 2 days. Most recently, Pmis Mobile was updated on October 31, 2026 and LEX.mn on October 31, 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.*