# Khmer Physic Formulas vs Khmer General Knowledge

The clearest difference is review sentiment: Khmer General Knowledge at 100% against Khmer Physic Formulas's 50%. Khmer General Knowledge also leads on update cadence (every 3 months vs every 19 months). Khmer Physic Formulas's advantage is rating (4.4 vs 4.2) and iOS requirement (12.0 vs 14.0). 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 Physic Formulas holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 15 and 24 respectively. Written reviews complicate that: 50% of Khmer Physic Formulas's written reviews are positive against 100% of Khmer General Knowledge's, so the app with the better star average is not the one people write more warmly about.

Khmer Physic Formulas ships an update every 19 months, Khmer General Knowledge every 3 months. The most recent releases landed on September 21, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Khmer Physic Formulas | Khmer General Knowledge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/khmer-physic-formulas/id1076144702/reviews)** | [4.2 (24 ratings)](https://appshunter.io/ios/app/khmer-general-knowledge/id1265912677/reviews) |
| Number of ratings | 15 | **24** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 62 MB | 30 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Titya Eng](https://appshunter.io/developer/1192549055) |

## What reviewers say

### Khmer Physic Formulas

[App page](https://appshunter.io/ios/app/khmer-physic-formulas/id1076144702)

Access a comprehensive collection of physics formulas for various grade levels and specialized fields. This app offers a simple, fast, and smooth user interface for easy formula lookup.

**Highlights:** Physics formulas for grades 7-12, Engineering physics formulas, Basic physics formulas, SI Units and constants, Formula symbol reference, Simple and fast UI

**Features:** macOS Compatibility

**In-app purchases:** none


### Khmer General Knowledge

[App page](https://appshunter.io/ios/app/khmer-general-knowledge/id1265912677)

Access a vast collection of over 40,000 Khmer general knowledge facts covering Asian culture, religion, history, and state exam preparation. Expand your understanding of Cambodia and its rich heritage.

**Highlights:** 40,000+ knowledge entries, Asian culture facts, Religious information, State exam preparation, Khmer history, Cambodian culture

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Khmer Physic Formulas free?

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

### Is Khmer General Knowledge free?

Khmer General Knowledge is free to download, with no in-app purchases.

### Which has better reviews, Khmer Physic Formulas or Khmer General Knowledge?

Khmer Physic Formulas is rated higher. Khmer Physic Formulas averages 4.4 out of 5 from 15 ratings, while Khmer General Knowledge averages 4.2 from 24 ratings.

### Do Khmer Physic Formulas or Khmer General Knowledge have ads?

Both Khmer Physic Formulas and Khmer General Knowledge show ads.

### Which is updated more often, Khmer Physic Formulas or Khmer General Knowledge?

Khmer Physic Formulas ships an update every 19 months, and Khmer General Knowledge every 3 months. Most recently, Khmer Physic Formulas was updated on September 21, 2026 and Khmer General Knowledge on July 4, 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.*