# Khmer Math Formulas vs All Formulas app

The clearest difference is price: Khmer Math Formulas at Free against All Formulas app's $0.99. All Formulas app's advantage is ads (none vs shown) and update cadence (every 3 months vs every 17 months). On rating, review sentiment, ratings volume and in-app purchases there is nothing between them.

Khmer Math Formulas is free to download; All Formulas app costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.3 for Khmer Math Formulas against 4.3 for All Formulas app. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Khmer Math Formulas ships an update every 17 months, All Formulas app every 3 months. The most recent releases landed on October 5, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Khmer Math Formulas | All Formulas app |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/khmer-math-formulas/id1073035289/reviews)** | [4.3 (12 ratings)](https://appshunter.io/ios/app/all-formulas-app/id1534734374/reviews) |
| Number of ratings | 6 | **12** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | **Ad-supported** | Paid |
| Size | 39 MB | 23 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Ranjeet Kumar](https://appshunter.io/developer/1476822683) |

## 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


### All Formulas app

[App page](https://appshunter.io/ios/app/all-formulas-app/id1534734374)

Access a vast library of over 1000 formulas across math, physics, and chemistry. This app is designed for students and professionals needing quick, easy access to essential scientific and mathematical equations. Features include a user-friendly interface, offline access, and regular updates.

**Highlights:** Over 1000+ formulas, Math, physics, chemistry coverage, User-friendly interface, Easy-to-use search, Offline access, Regularly updated

**Features:** 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 All Formulas app free?

All Formulas app costs $0.99, with no in-app purchases.

### Which has better reviews, Khmer Math Formulas or All Formulas app?

Khmer Math Formulas is rated higher. Khmer Math Formulas averages 4.3 out of 5 from 6 ratings, while All Formulas app averages 4.3 from 12 ratings.

### Do Khmer Math Formulas or All Formulas app have ads?

Khmer Math Formulas shows ads; All Formulas app does not.

### Which is updated more often, Khmer Math Formulas or All Formulas app?

Khmer Math Formulas ships an update every 17 months, and All Formulas app every 3 months. Most recently, Khmer Math Formulas was updated on October 5, 2026 and All Formulas app on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*