# 하고만다 vs Prefrontal Focus

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

Both are free to download. Prefrontal Focus sells 2 in-app purchases, starting at $9.99 per year. 하고만다 asks for nothing beyond the download.

## The numbers

| Metric | 하고만다 | Prefrontal Focus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 36 MB | 2 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Jiyoun Kim](https://appshunter.io/developer/1826447537) | [惜徐 彭](https://appshunter.io/developer/6797279414) |

## What reviewers say

### 하고만다

[App page](https://appshunter.io/ios/app/adhd/id6738084853)

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

**In-app purchases:** none


### Prefrontal Focus

[App page](https://appshunter.io/ios/app/prefrontal-focus/id6804123136)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Pro | $9.99 | per year |
| Lifetime Pro | $19.99 | one-time |


## Frequently asked questions

### Is 하고만다 free?

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

### Is Prefrontal Focus free?

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

### Do 하고만다 or Prefrontal Focus have ads?

Neither 하고만다 nor Prefrontal Focus 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.*