# RF Fun vs Timer with reverse screen

The clearest difference is ads: RF Fun at none against Timer with reverse screen's shown. RF Fun also leads on iOS requirement (13.0 vs 15.8.3). Timer with reverse screen's advantage is update cadence (every 2 weeks vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RF Fun ships an update monthly, Timer with reverse screen every 2 weeks. The most recent releases landed on September 25, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | RF Fun | Timer with reverse screen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/rf-fun/id6452191904/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 36 MB |
| Requires iOS | **13.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GFLAI](https://appshunter.io/developer/1788295252) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### RF Fun

[App page](https://appshunter.io/ios/app/rf-fun/id6452191904)

Control various DMX LED light-ups like bracelets, sticks, and balls with ease. Quickly pair devices and utilize an intuitive interface to create customized lighting effects for impressive audience engagement.

**Highlights:** Control DMX LED light-ups, Pair light-ups with app, Customizable lighting effects, Intuitive user interface, Event lighting control

**Features:** macOS Compatibility

**In-app purchases:** none


### Timer with reverse screen

[App page](https://appshunter.io/ios/app/timer-with-reverse-screen/id6502266989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RF Fun free?

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

### Is Timer with reverse screen free?

Timer with reverse screen is free to download, with no in-app purchases.

### Do RF Fun or Timer with reverse screen have ads?

Timer with reverse screen shows ads; RF Fun does not.

### Which is updated more often, RF Fun or Timer with reverse screen?

RF Fun ships an update monthly, and Timer with reverse screen every 2 weeks. Most recently, RF Fun was updated on September 25, 2026 and Timer with reverse screen on September 29, 2026.

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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.*