# Color Screen vs RT617

The clearest difference is ads: RT617 at none against Color Screen's shown. RT617 also leads on update cadence (every 4 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Color Screen ships an update every 6 months, RT617 every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Color Screen | RT617 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (4 ratings)](https://appshunter.io/ios/app/color-screenfrom-buttonclock/id6450460753/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 45 MB | 17 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MINERVA K.K.](https://appshunter.io/developer/1597905460) | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) |

## What reviewers say

### Color Screen

[App page](https://appshunter.io/ios/app/color-screenfrom-buttonclock/id6450460753)

Create dynamic visual displays with customizable color sequences. Set colors to appear in a specific order, at timed intervals, or repeat a set number of times. Choose manual button control or automatic timed transitions for your color screens.

**Highlights:** Customizable color sequences, Timed color transitions, Manual button control, Automatic timed transitions, Repeat/loop function, Use for concerts and festivals

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

**In-app purchases:** none


### RT617

[App page](https://appshunter.io/ios/app/rt617/id6473766555)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Screen free?

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

### Is RT617 free?

RT617 is free to download, with no in-app purchases.

### Do Color Screen or RT617 have ads?

Color Screen shows ads; RT617 does not.

### Which is updated more often, Color Screen or RT617?

Color Screen ships an update every 6 months, and RT617 every 4 days. Most recently, Color Screen was updated on November 3, 2026 and RT617 on November 4, 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.*