# Khmer Math Exam vs Mekong Science

The clearest difference is update cadence: Mekong Science at every 2 months against Khmer Math Exam's every 10 months. Khmer Math Exam's advantage is iOS requirement (8.0 vs 16.4). 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 Math Exam ships an update every 10 months, Mekong Science every 2 months. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Khmer Math Exam | Mekong Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/khmer-math-exam/id1088655150/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 82 MB | 56 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Ya Visal Yin](https://appshunter.io/developer/1777728432) |

## What reviewers say

### Khmer Math Exam

[App page](https://appshunter.io/ios/app/khmer-math-exam/id1088655150)

Access a comprehensive collection of Khmer math exam papers for various grade levels and specific exams. This app offers a simple, fast, and smooth user experience to aid your math preparation.

**Highlights:** Grade 9 exam papers (Bac I, Outstanding, Preparing), Grade 12 exam papers (Semesters I/II, Bac II, Outstanding Nation, Preparing Bac II), Scholarship exam preparation, Medical pre-entrance exam practice, Simple and fast user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Mekong Science

[App page](https://appshunter.io/ios/app/mekong-science/id6737747582)

**In-app purchases:** none


## Frequently asked questions

### Is Khmer Math Exam free?

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

### Is Mekong Science free?

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

### Do Khmer Math Exam or Mekong Science have ads?

Neither Khmer Math Exam nor Mekong Science shows ads.

### Which is updated more often, Khmer Math Exam or Mekong Science?

Khmer Math Exam ships an update every 10 months, and Mekong Science every 2 months. Most recently, Khmer Math Exam was updated on October 21, 2026 and Mekong Science on October 25, 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.*