# BioChem Notebook Studio vs ChemForge 9

BioChem Notebook Studio and ChemForge 9 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | BioChem Notebook Studio | ChemForge 9 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 19 MB | 31 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Do Tran Van Anh](https://appshunter.io/developer/1867825141) | [Phuong Ma Thi](https://appshunter.io/developer/1871886299) |

## What reviewers say

### BioChem Notebook Studio

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ChemForge 9

[App page](https://appshunter.io/ios/app/chemforge-9/id6758269568)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BioChem Notebook Studio free?

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

### Is ChemForge 9 free?

ChemForge 9 is free to download, with no in-app purchases.

### Do BioChem Notebook Studio or ChemForge 9 have ads?

Neither BioChem Notebook Studio nor ChemForge 9 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.*