# Keep Screen On & Dimmer Screen vs RPN Deck

The clearest difference is update cadence: RPN Deck at every 11 days against Keep Screen On & Dimmer Screen's every 3 months. Keep Screen On & Dimmer Screen's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Keep Screen On & Dimmer Screen ships an update every 3 months, RPN Deck every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Keep Screen On & Dimmer Screen | RPN Deck |
| --- | --- | --- |
| 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 | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Nghi Doan](https://appshunter.io/developer/1672353938) | [Edgard Leo Berendsen Mercado](https://appshunter.io/developer/1893604343) |

## What reviewers say

### 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 |


### RPN Deck

[App page](https://appshunter.io/ios/app/rpn-deck/id6796490842)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Deck | $2.99 | one-time |


## Frequently asked questions

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

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

### Is RPN Deck free?

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

### Do Keep Screen On & Dimmer Screen or RPN Deck have ads?

Neither Keep Screen On & Dimmer Screen nor RPN Deck shows ads.

### Which is updated more often, Keep Screen On & Dimmer Screen or RPN Deck?

Keep Screen On & Dimmer Screen ships an update every 3 months, and RPN Deck every 11 days. Most recently, Keep Screen On & Dimmer Screen was updated on October 24, 2026 and RPN Deck on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*