# Grade 12 vs Khmer Math 12

The clearest difference is ads: Khmer Math 12 at none against Grade 12's shown. Khmer Math 12 also leads on update cadence (monthly vs every 9 months). Grade 12's advantage is iOS requirement (13.0 vs 15.0). On price, 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.

Grade 12 ships an update every 9 months, Khmer Math 12 monthly. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Grade 12 | Khmer Math 12 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/grade-12/id1180095032/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 128 MB | 63 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Puthea Khem](https://appshunter.io/developer/1471748857) |

## What reviewers say

### Grade 12

[App page](https://appshunter.io/ios/app/grade-12/id1180095032)

This app provides comprehensive learning resources for Grade 12 students in Cambodia. It includes lessons, Q&A sections, formulas, and exercises across various subjects like Math, Physics, Chemistry, and Biology. The goal is to make studying more efficient and effective.

**Highlights:** Subject lessons, Question and answer sections, Subject formulas, Practice exercises, Grade 12 curriculum support

**Features:** macOS Compatibility

**In-app purchases:** none


### Khmer Math 12

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grade 12 free?

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

### Is Khmer Math 12 free?

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

### Do Grade 12 or Khmer Math 12 have ads?

Grade 12 shows ads; Khmer Math 12 does not.

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

Grade 12 ships an update every 9 months, and Khmer Math 12 monthly. Most recently, Grade 12 was updated on October 24, 2026 and Khmer Math 12 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.*