# PhysicsLab AI vs ChemLab

The clearest difference is in-app purchases: PhysicsLab AI at none against ChemLab's 1. PhysicsLab AI also leads on ads (none vs shown). ChemLab's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. ChemLab sells 1 one-off in-app purchase. PhysicsLab AI asks for nothing beyond the download.

## The numbers

| Metric | PhysicsLab AI | ChemLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Size | 2 MB | 110 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [阳 郑](https://appshunter.io/developer/1892221543) | [Abhishek Chauhan](https://appshunter.io/developer/1886624177) |

## What reviewers say

### PhysicsLab AI

[App page](https://appshunter.io/ios/app/physicslab-ai/id6763910740)

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

**In-app purchases:** none


### ChemLab

[App page](https://appshunter.io/ios/app/chemlab-virtual-chemistry-lab/id6770002282)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChemLab Pro Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is PhysicsLab AI free?

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

### Is ChemLab free?

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

### Do PhysicsLab AI or ChemLab have ads?

ChemLab shows ads; PhysicsLab AI 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.*