# AL CHEM vs A

The clearest difference is price: A at Free against AL CHEM's $11.99. A also leads on update cadence (monthly vs every 4 months). AL CHEM's advantage is rating (5.0 vs 1.0) and ratings volume (8 vs 1). On ads and in-app purchases there is nothing between them.

A is free to download; AL CHEM costs $11.99 up front. AL CHEM sells 2 one-off in-app purchases and A sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

AL CHEM holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: AL CHEM has 8 ratings behind it against 1, so its average is the more settled of the two.

AL CHEM ships an update every 4 months, A monthly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AL CHEM | A |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/al-chem/id987341808/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/a-level-physics-plus/id6746802225/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | — |
| Size | 60 MB | 19 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [东东 张](https://appshunter.io/developer/987341807) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## 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 |


### A

[App page](https://appshunter.io/ios/app/a-level-physics-plus/id6746802225)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is AL CHEM free?

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

### Is A free?

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

### Which has better reviews, AL CHEM or A?

AL CHEM is rated higher. AL CHEM averages 5.0 out of 5 from 8 ratings, while A averages 1.0 from 1 ratings.

### Do AL CHEM or A have ads?

Neither AL CHEM nor A shows ads.

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

AL CHEM ships an update every 4 months, and A monthly. Most recently, AL CHEM was updated on October 20, 2026 and A on October 24, 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.*