# Nook vs Keep Screen On & Dimmer Screen

The clearest difference is iOS requirement: Keep Screen On & Dimmer Screen at 13.0 against Nook's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Nook sells 1 one-off in-app purchase and Keep Screen On & Dimmer Screen sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Nook | Keep Screen On & Dimmer Screen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.7 (6 ratings)](https://appshunter.io/ios/app/keep-screen-on-and-dimmer-screen/id6475613134/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 10 MB | 33 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [太山 魏](https://appshunter.io/developer/1474190825) | [Nghi Doan](https://appshunter.io/developer/1672353938) |

## What reviewers say

### Nook

[App page](https://appshunter.io/ios/app/nook-app-manager/id1671394841)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $4.99 | one-time |


### Keep Screen On & Dimmer Screen

[App page](https://appshunter.io/ios/app/keep-screen-on-and-dimmer-screen/id6475613134)

Prevent your device's screen from turning off automatically and adjust its brightness to a very low level. This utility is ideal for tasks like long uploads or downloads, or for developers needing continuous screen visibility.

**Highlights:** Keep screen on indefinitely, Reduce screen brightness to zero, Prevent screen timeout, Useful for long uploads/downloads, Aids developers needing constant screen visibility

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads forever | $3.99 | one-time |


## Frequently asked questions

### Is Nook free?

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

### Is Keep Screen On & Dimmer Screen free?

Keep Screen On & Dimmer Screen is free to download, with in-app purchases available.

### Do Nook or Keep Screen On & Dimmer Screen have ads?

Neither Nook nor Keep Screen On & Dimmer Screen 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.*