# Chemical memo vs BioLabNote

The clearest difference is price: Chemical memo at Free against BioLabNote's $0.99. BioLabNote's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Chemical memo is free to download; BioLabNote costs $0.99 up front. Chemical memo sells 1 one-off in-app purchase. BioLabNote asks for nothing beyond the download.

## The numbers

| Metric | Chemical memo | BioLabNote |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | — |
| Size | 4 MB | 7 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [zoome LLC](https://appshunter.io/developer/1541241247) | [Fujian Qian Li Feng Investment and Development Co., Ltd.](https://appshunter.io/developer/1351783529) |

## What reviewers say

### Chemical memo

[App page](https://appshunter.io/ios/app/chemical-memo/id6457261727)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### BioLabNote

[App page](https://appshunter.io/ios/app/biolabnote/id6756554714)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chemical memo free?

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

### Is BioLabNote free?

BioLabNote costs $0.99, with no in-app purchases.

### Do Chemical memo or BioLabNote have ads?

Chemical memo shows ads; BioLabNote does not.

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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.*