# Learn Biochemistry [PRO] vs Physics Formula Master 9

The clearest difference is price: Physics Formula Master 9 at Free against Learn Biochemistry [PRO]'s $1.99. Physics Formula Master 9 also leads on ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Physics Formula Master 9 is free to download; Learn Biochemistry [PRO] costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn Biochemistry [PRO] | Physics Formula Master 9 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 6 days |
| Size | 51 MB | 21 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) | [Thu Linh Bui](https://appshunter.io/developer/1855389060) |

## What reviewers say

### Learn Biochemistry [PRO]

[App page](https://appshunter.io/ios/app/learn-biochemistry-pro/id6466167559)

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics Formula Master 9

[App page](https://appshunter.io/ios/app/physics-formula-master-9/id6755665321)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Biochemistry [PRO] free?

Learn Biochemistry [PRO] costs $1.99, with no in-app purchases.

### Is Physics Formula Master 9 free?

Physics Formula Master 9 is free to download, with no in-app purchases.

### Do Learn Biochemistry [PRO] or Physics Formula Master 9 have ads?

Learn Biochemistry [PRO] shows ads; Physics Formula Master 9 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.*