# Khmer Physic 12 vs TexBook

The clearest difference is update cadence: TexBook at monthly 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, TexBook monthly. Both last shipped on October 9, 2026.

## The numbers

| Metric | Khmer Physic 12 | TexBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Size | 54 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Puthea Khem](https://appshunter.io/developer/1471748857) | [Sevheng Luy](https://appshunter.io/developer/6790713645) |

## 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


### TexBook

[App page](https://appshunter.io/ios/app/texbook/id6790713643)

**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 TexBook free?

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

### Do Khmer Physic 12 or TexBook have ads?

Neither Khmer Physic 12 nor TexBook shows ads.

### Which is updated more often, Khmer Physic 12 or TexBook?

Khmer Physic 12 ships an update every 11 months, and TexBook monthly. Most recently, Khmer Physic 12 was updated on October 9, 2026 and TexBook on October 9, 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.*