# Khmer Math Formulas vs Sala App

The clearest difference is update cadence: Sala App at fortnightly against Khmer Math Formulas's every 17 months. Khmer Math Formulas's advantage is rating (4.3 vs 4.1). On price, ratings volume, 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 4.1. Both are backed by a comparable volume of ratings — 6 and 9 respectively.

Khmer Math Formulas ships an update every 17 months, Sala App fortnightly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Khmer Math Formulas | Sala App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/khmer-math-formulas/id1073035289/reviews)** | [4.1 (9 ratings)](https://appshunter.io/ios/app/sala-app/id1578490472/reviews) |
| Number of ratings | 6 | **9** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 39 MB | 111 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) | [Sala](https://appshunter.io/developer/1578485454) |

## 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


### Sala App

[App page](https://appshunter.io/ios/app/sala-app/id1578490472)

This app helps high school students in Cambodia explore university options, find educational promotions, and discover potential career paths. It provides guidance, test-based major recommendations, and connects students with college providers and future opportunities.

**Highlights:** University information portal, Educational promotions and deals, Major and career aptitude tests, College provider comparisons, Student networking opportunities, Career guidance

**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 Sala App free?

Sala App is free to download, with no in-app purchases.

### Which has better reviews, Khmer Math Formulas or Sala App?

Khmer Math Formulas is rated higher. Khmer Math Formulas averages 4.3 out of 5 from 6 ratings, while Sala App averages 4.1 from 9 ratings.

### Do Khmer Math Formulas or Sala App have ads?

Both Khmer Math Formulas and Sala App show ads.

### Which is updated more often, Khmer Math Formulas or Sala App?

Khmer Math Formulas ships an update every 17 months, and Sala App fortnightly. Most recently, Khmer Math Formulas was updated on October 24, 2026 and Sala App on October 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.*