# Khmer Physic Formulas vs ACE App (Cambodia)

The clearest difference is review sentiment: Khmer Physic Formulas at 50% against ACE App (Cambodia)'s 0%. Khmer Physic Formulas also leads on rating (4.4 vs 3.6) and iOS requirement (12.0 vs 15.0). ACE App (Cambodia)'s advantage is ads (none vs shown) and update cadence (every 3 months vs every 19 months). On price, ratings volume, 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.

Khmer Physic Formulas holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 15 and 25 respectively. Written reviews point the same way: 50% of Khmer Physic Formulas's written reviews are positive against 0% of ACE App (Cambodia)'s.

Khmer Physic Formulas ships an update every 19 months, ACE App (Cambodia) every 3 months. The most recent releases landed on October 21, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Khmer Physic Formulas | ACE App (Cambodia) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/khmer-physic-formulas/id1076144702/reviews)** | [3.6 (25 ratings)](https://appshunter.io/ios/app/ace-app-cambodia/id1249190503/reviews) |
| Number of ratings | 15 | **25** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | Ad-supported | **Free** |
| Size | 62 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Sopheak Nuon](https://appshunter.io/developer/1116554993) |

## 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


### ACE App (Cambodia)

[App page](https://appshunter.io/ios/app/ace-app-cambodia/id1249190503)

This app provides English language learning services and resources for students in Cambodia and Southeast Asia. It offers various programs, from IELTS preparation to Business English, and is an initiative of IDP Education, a leader in international student placement.

**Highlights:** English Language Teaching services, IELTS preparation courses, Business English programs, International student placement information, Professional development for English teachers

**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 ACE App (Cambodia) free?

ACE App (Cambodia) is free to download, with no in-app purchases.

### Which has better reviews, Khmer Physic Formulas or ACE App (Cambodia)?

Khmer Physic Formulas is rated higher. Khmer Physic Formulas averages 4.4 out of 5 from 15 ratings, while ACE App (Cambodia) averages 3.6 from 25 ratings.

### Do Khmer Physic Formulas or ACE App (Cambodia) have ads?

Khmer Physic Formulas shows ads; ACE App (Cambodia) does not.

### Which is updated more often, Khmer Physic Formulas or ACE App (Cambodia)?

Khmer Physic Formulas ships an update every 19 months, and ACE App (Cambodia) every 3 months. Most recently, Khmer Physic Formulas was updated on October 21, 2026 and ACE App (Cambodia) on October 15, 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.*