# Khmer Math Formulas vs Maths Formulas & Brain Teaser

The clearest difference is review sentiment: Khmer Math Formulas at 100% against Maths Formulas & Brain Teaser's 0%. Khmer Math Formulas also leads on rating (4.3 vs 2.0) and ratings volume (6 vs 1). On price, update cadence, ads and in-app purchases 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 Formulas holds the better App Store score, 4.3 against 2.0. That said, the two scores are not equally well evidenced: Khmer Math Formulas has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Khmer Math Formulas's written reviews are positive against 0% of Maths Formulas & Brain Teaser's.

Khmer Math Formulas ships an update every 17 months, Maths Formulas & Brain Teaser every 15 months. The most recent releases landed on June 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Khmer Math Formulas | Maths Formulas & Brain Teaser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/khmer-math-formulas/id1073035289/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/maths-formulas-and-brain-teaser/id1458344907/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 15 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 39 MB | 16 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) | [Primosoft Inc](https://appshunter.io/developer/638687289) |

## What reviewers say

### Khmer Math Formulas

[App page](https://appshunter.io/ios/app/khmer-math-formulas/id1073035289)

Access a comprehensive collection of math formulas for grades 7-12, designed with a simple and user-friendly interface. This app serves as a valuable study assistant for students, making it easy to browse and find the formulas you need.

**Highlights:** Grade 7-12 math formulas, Simple user interface, Easy formula browsing, Study assistant, Useful materials

**Features:** macOS Compatibility

**In-app purchases:** none


### Maths Formulas & Brain Teaser

[App page](https://appshunter.io/ios/app/maths-formulas-and-brain-teaser/id1458344907)

Enhance your mathematical abilities with a fun app designed to improve problem-solving speed and logical thinking. It offers a wide range of math categories and difficulty levels suitable for both children and adults.

**Highlights:** Improve math problem-solving speed, Develop abstract and logical thinking, Multiple difficulty levels, Wide range of math categories, Suitable for children and adults, Sharpen intellect and memory

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Khmer Math Formulas free?

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

### Is Maths Formulas & Brain Teaser free?

Maths Formulas & Brain Teaser is free to download, with no in-app purchases.

### Which has better reviews, Khmer Math Formulas or Maths Formulas & Brain Teaser?

Khmer Math Formulas is rated higher. Khmer Math Formulas averages 4.3 out of 5 from 6 ratings, while Maths Formulas & Brain Teaser averages 2.0 from 1 ratings.

### Do Khmer Math Formulas or Maths Formulas & Brain Teaser have ads?

Both Khmer Math Formulas and Maths Formulas & Brain Teaser show ads.

### Which is updated more often, Khmer Math Formulas or Maths Formulas & Brain Teaser?

Khmer Math Formulas ships an update every 17 months, and Maths Formulas & Brain Teaser every 15 months. Most recently, Khmer Math Formulas was updated on June 10, 2026 and Maths Formulas & Brain Teaser on September 20, 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.*