# Khmer Physic Formulas vs AllezLearn

The clearest difference is in-app purchases: Khmer Physic Formulas at none against AllezLearn's 3. Khmer Physic Formulas also leads on iOS requirement (12.0 vs 15.1). AllezLearn's advantage is ads (none vs shown) and update cadence (daily vs every 19 months). On price and device support there is nothing between them.

Both are free to download. AllezLearn sells 3 in-app purchases, starting at $2.99 per month. Khmer Physic Formulas asks for nothing beyond the download.

Khmer Physic Formulas ships an update every 19 months, AllezLearn daily. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Khmer Physic Formulas | AllezLearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15 ratings)](https://appshunter.io/ios/app/khmer-physic-formulas/id1076144702/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Daily** |
| Monetization | Ad-supported | — |
| Size | 62 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [Nexus Applications LLC](https://appshunter.io/developer/1776246142) |

## 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


### AllezLearn

[App page](https://appshunter.io/ios/app/allezlearn/id6739955332)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly Access | $2.99 | per month |
| Premium Monthly Access | $4.99 | per month |
| Pro Monthly Access | $6.99 | per month |


## Frequently asked questions

### Is Khmer Physic Formulas free?

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

### Is AllezLearn free?

AllezLearn is free to download, with in-app purchases available.

### Do Khmer Physic Formulas or AllezLearn have ads?

Khmer Physic Formulas shows ads; AllezLearn does not.

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

Khmer Physic Formulas ships an update every 19 months, and AllezLearn daily. Most recently, Khmer Physic Formulas was updated on October 13, 2026 and AllezLearn on October 9, 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.*