# AL CHEM vs MyMBChB

The clearest difference is price: MyMBChB at Free against AL CHEM's $11.99. MyMBChB also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On update cadence, ads and device support there is nothing between them.

MyMBChB is free to download; AL CHEM costs $11.99 up front. AL CHEM sells 2 one-off in-app purchases. MyMBChB asks for nothing beyond the download.

AL CHEM ships an update every 4 months, MyMBChB every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AL CHEM | MyMBChB |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/al-chem/id987341808/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 60 MB | 35 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [东东 张](https://appshunter.io/developer/987341807) | [The Chinese University of Hong Kong](https://appshunter.io/developer/369070876) |

## What reviewers say

### AL CHEM

[App page](https://appshunter.io/ios/app/al-chem/id987341808)

Enhance your A-Level Chemistry studies with comprehensive teaching notes, interactive flashcards, and quizzes. This app provides useful tools to aid your learning journey in chemistry.

**Highlights:** A Level Chemistry teaching notes, Flash cards for revision, Quizzes with explanations, Useful chemistry learning tools

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flash Cards | $4.99 | one-time |
| Test | $5.99 | one-time |


### MyMBChB

[App page](https://appshunter.io/ios/app/mymbchb/id1516759973)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AL CHEM free?

AL CHEM costs $11.99, and also offers in-app purchases.

### Is MyMBChB free?

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

### Do AL CHEM or MyMBChB have ads?

Neither AL CHEM nor MyMBChB shows ads.

### Which is updated more often, AL CHEM or MyMBChB?

AL CHEM ships an update every 4 months, and MyMBChB every 2 months. Most recently, AL CHEM was updated on November 1, 2026 and MyMBChB on October 25, 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.*