# Khmer Math 12 vs TexBook

Khmer Math 12 and TexBook are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 9, 2026.

## The numbers

| Metric | Khmer Math 12 | TexBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 63 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 Math 12

[App page](https://appshunter.io/ios/app/khmer-math-12/id1471748858)

**Features:** 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 Math 12 free?

Khmer Math 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 Math 12 or TexBook have ads?

Neither Khmer Math 12 nor TexBook shows ads.

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

Khmer Math 12 ships an update monthly, and TexBook monthly. Most recently, Khmer Math 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.*