# BioChem vs Elemlearn

The clearest difference is in-app purchases: Elemlearn at none against BioChem's 2. BioChem's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. BioChem sells 2 in-app purchases, starting at $4.99 per 7 days. Elemlearn asks for nothing beyond the download.

## The numbers

| Metric | BioChem | Elemlearn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 38 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luis Salcedo](https://appshunter.io/developer/1095165786) | [Adrien Soullier](https://appshunter.io/developer/6789115736) |

## What reviewers say

### BioChem

[App page](https://appshunter.io/ios/app/biochem-ai-study/id6760277855)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $4.99 | per 7 days |
| Pro Access | $19.99 | per month |


### Elemlearn

[App page](https://appshunter.io/ios/app/elemlearn-element-quiz/id6790116323)

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

**In-app purchases:** none


## Frequently asked questions

### Is BioChem free?

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

### Is Elemlearn free?

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

### Do BioChem or Elemlearn have ads?

Neither BioChem nor Elemlearn shows ads.

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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.*