# AL CHEM vs 伊点eBookware

The clearest difference is price: 伊点eBookware at Free against AL CHEM's $11.99. 伊点eBookware also leads on in-app purchases (none vs 2) and iOS requirement (9.0 vs 15.0). AL CHEM's advantage is device support (4 vs 2). On update cadence and ads there is nothing between them.

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

AL CHEM ships an update every 4 months, 伊点eBookware every 3 months. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | AL CHEM | 伊点eBookware |
| --- | --- | --- |
| 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 3 months** |
| Monetization | Paid | — |
| Size | 60 MB | 28 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [东东 张](https://appshunter.io/developer/987341807) | [超 黄](https://appshunter.io/developer/1137809732) |

## 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 |


### 伊点eBookware

[App page](https://appshunter.io/ios/app/ebookware/id1137809733)

**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 伊点eBookware free?

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

### Do AL CHEM or 伊点eBookware have ads?

Neither AL CHEM nor 伊点eBookware shows ads.

### Which is updated more often, AL CHEM or 伊点eBookware?

AL CHEM ships an update every 4 months, and 伊点eBookware every 3 months. Most recently, AL CHEM was updated on September 13, 2026 and 伊点eBookware on September 19, 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.*