# BioChem Notebook Studio vs TOPIK Pass

The clearest difference is in-app purchases: BioChem Notebook Studio at none against TOPIK Pass's 1. BioChem Notebook Studio also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. TOPIK Pass sells 1 one-off in-app purchase. BioChem Notebook Studio asks for nothing beyond the download.

## The numbers

| Metric | BioChem Notebook Studio | TOPIK Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 19 MB | 42 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Do Tran Van Anh](https://appshunter.io/developer/1867825141) | [Indo Yoon](https://appshunter.io/developer/1866282692) |

## What reviewers say

### BioChem Notebook Studio

[App page](https://appshunter.io/ios/app/biochem-notebook-studio/id6757609272)

**Features:** macOS Compatibility

**In-app purchases:** none


### TOPIK Pass

[App page](https://appshunter.io/ios/app/topik-pass/id6760578241)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOPIK Pass Lifetime Premium | $3.99 | one-time |


## Frequently asked questions

### Is BioChem Notebook Studio free?

BioChem Notebook Studio is free to download, with no in-app purchases.

### Is TOPIK Pass free?

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

### Do BioChem Notebook Studio or TOPIK Pass have ads?

Neither BioChem Notebook Studio nor TOPIK Pass 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.*