# ReactorN vs Nabla

The clearest difference is in-app purchases: ReactorN at none against Nabla's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nabla sells 2 in-app purchases, starting at $12.99 per month. ReactorN asks for nothing beyond the download.

## The numbers

| Metric | ReactorN | Nabla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 5 MB | 88 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TYH DANIEL MC LEAN](https://appshunter.io/developer/1883832348) | [Muhammed Hamza Cakmak](https://appshunter.io/developer/1884048817) |

## What reviewers say

### ReactorN

[App page](https://appshunter.io/ios/app/reactorn/id6760489710)

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

**In-app purchases:** none


### Nabla

[App page](https://appshunter.io/ios/app/nabla-college-math-practice/id6796978565)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nabla Pro Monthly | $12.99 | per month |
| Nabla Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is ReactorN free?

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

### Is Nabla free?

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

### Do ReactorN or Nabla have ads?

Neither ReactorN nor Nabla 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.*