# Correctbook App vs HookLab AI

The clearest difference is in-app purchases: Correctbook App at none against HookLab AI's 3. HookLab AI's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. HookLab AI sells 3 in-app purchases, starting at $9.99 per month. Correctbook App asks for nothing beyond the download.

## The numbers

| Metric | Correctbook App | HookLab AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Size | 30 MB | 11 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Correctbook](https://appshunter.io/developer/1691849771) | [Strategy Trader Inc.](https://appshunter.io/developer/6786782067) |

## What reviewers say

### Correctbook App

[App page](https://appshunter.io/ios/app/correctbook-app/id6450104369)

**Features:** Vision Pro support

**In-app purchases:** none


### HookLab AI

[App page](https://appshunter.io/ios/app/hooklab-ai/id6786782065)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver | $9.99 | per month |
| Gold | $24.99 | per month |
| Platinum | $49.99 | per month |


## Frequently asked questions

### Is Correctbook App free?

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

### Is HookLab AI free?

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

### Do Correctbook App or HookLab AI have ads?

Neither Correctbook App nor HookLab AI 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.*