# Khmer Math Exercises vs Writing Explanation

The clearest difference is ads: Writing Explanation at none against Khmer Math Exercises's shown. Writing Explanation also leads on update cadence (every 2 weeks vs every 9 months) and monetization model (free vs ad-supported). Khmer Math Exercises's advantage is ratings volume (12 vs 3). On price, rating, 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.

Writing Explanation holds the better App Store score, 4.0 against 3.8. Both are backed by a comparable volume of ratings — 12 and 3 respectively.

Khmer Math Exercises ships an update every 9 months, Writing Explanation every 2 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Khmer Math Exercises | Writing Explanation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (12 ratings)](https://appshunter.io/ios/app/khmer-math-exercises/id1080917380/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/writing-explanation/id1458615232/reviews)** |
| Number of ratings | **12** | 3 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 86 MB | 77 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Phanna PANG](https://appshunter.io/developer/1458265412) |

## What reviewers say

### Khmer Math Exercises

[App page](https://appshunter.io/ios/app/khmer-math-exercises/id1080917380)

Learn and solve math problems with a collection of exercises for grades 7 through 12. This application offers tips to help users tackle math challenges, allowing for convenient study anytime, anywhere.

**Highlights:** Math exercises for grades 7-12, Problem-solving tips, Learn anywhere, anytime, Beautiful and smooth UI, Formulas and exercises

**Features:** macOS Compatibility

**In-app purchases:** none


### Writing Explanation

[App page](https://appshunter.io/ios/app/writing-explanation/id1458615232)

This educational app provides a collection of essays designed to help students prepare for the Bac II Examination. Its user-friendly interface makes it easy to access and navigate study materials.

**Highlights:** Bac II Examination essay collection, Friendly user interface, Easy to use, iOS compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Khmer Math Exercises free?

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

### Is Writing Explanation free?

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

### Which has better reviews, Khmer Math Exercises or Writing Explanation?

Writing Explanation is rated higher. Khmer Math Exercises averages 3.8 out of 5 from 12 ratings, while Writing Explanation averages 4.0 from 3 ratings.

### Do Khmer Math Exercises or Writing Explanation have ads?

Khmer Math Exercises shows ads; Writing Explanation does not.

### Which is updated more often, Khmer Math Exercises or Writing Explanation?

Khmer Math Exercises ships an update every 9 months, and Writing Explanation every 2 weeks. Most recently, Khmer Math Exercises was updated on October 24, 2026 and Writing Explanation on October 18, 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.*