# Blackout vs ADHD Nook

The clearest difference is in-app purchases: ADHD Nook at none against Blackout's 1. ADHD Nook also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Blackout sells 1 one-off in-app purchase. ADHD Nook asks for nothing beyond the download.

## The numbers

| Metric | Blackout | ADHD Nook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 23 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VOJTECH LANDA](https://appshunter.io/developer/1893121488) | [Ardis Zhong](https://appshunter.io/developer/1887104737) |

## What reviewers say

### Blackout

[App page](https://appshunter.io/ios/app/blackout-emergency-plan/id6772589160)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blackout Household | $9.99 | one-time |


### ADHD Nook

[App page](https://appshunter.io/ios/app/adhd-nook/id6794958204)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Blackout free?

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

### Is ADHD Nook free?

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

### Do Blackout or ADHD Nook have ads?

Neither Blackout nor ADHD Nook 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.*