# Khmer Physic 12 vs MES Mobile App

The clearest difference is update cadence: MES Mobile App at every 5 days against Khmer Physic 12's every 11 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.

Khmer Physic 12 ships an update every 11 months, MES Mobile App every 5 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Khmer Physic 12 | MES Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 days** |
| Size | 54 MB | 82 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Puthea Khem](https://appshunter.io/developer/1471748857) | [Chandarith Chea](https://appshunter.io/developer/1895030032) |

## What reviewers say

### Khmer Physic 12

[App page](https://appshunter.io/ios/app/khmer-physic-12/id1586067500)

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

**In-app purchases:** none


### MES Mobile App

[App page](https://appshunter.io/ios/app/mes-mobile-app/id6762824273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Khmer Physic 12 free?

Khmer Physic 12 is free to download, with no in-app purchases.

### Is MES Mobile App free?

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

### Do Khmer Physic 12 or MES Mobile App have ads?

Neither Khmer Physic 12 nor MES Mobile App shows ads.

### Which is updated more often, Khmer Physic 12 or MES Mobile App?

Khmer Physic 12 ships an update every 11 months, and MES Mobile App every 5 days. Most recently, Khmer Physic 12 was updated on October 9, 2026 and MES Mobile App on October 24, 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.*