# CastleBird vs HookGen

The clearest difference is in-app purchases: CastleBird at none against HookGen's 1. CastleBird also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. HookGen sells 1 in-app purchase, starting at $12.99 per month. CastleBird asks for nothing beyond the download.

## The numbers

| Metric | CastleBird | HookGen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 93 MB | 11 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 9+ |
| Developer | [CastleBird](https://appshunter.io/developer/1689612442) | [NICHOLAS ERWIN HEITKAMP](https://appshunter.io/developer/1867627286) |

## What reviewers say

### CastleBird

[App page](https://appshunter.io/ios/app/castlebird/id6449547159)

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

**In-app purchases:** none


### HookGen

[App page](https://appshunter.io/ios/app/hookgen-scripts-for-creators/id6761062771)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Studio Monthly | $12.99 | per month |


## Frequently asked questions

### Is CastleBird free?

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

### Is HookGen free?

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

### Do CastleBird or HookGen have ads?

Neither CastleBird nor HookGen 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.*