# ColorTile~Spectrum Challenge vs QuickBlink

The clearest difference is iOS requirement: ColorTile~Spectrum Challenge at 12.0 against QuickBlink's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ColorTile~Spectrum Challenge ships an update every 4 months, QuickBlink every 7 months. The most recent releases landed on October 30, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | ColorTile~Spectrum Challenge | QuickBlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quickblink/id6751824955/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | — | Free |
| Size | 32 MB | 3 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Warashibe Tech LLC](https://appshunter.io/developer/1567747524) | [Parashar Shah](https://appshunter.io/developer/1787203138) |

## What reviewers say

### ColorTile~Spectrum Challenge

[App page](https://appshunter.io/ios/app/colortilespectrum-challenge/id6742448418)

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

**In-app purchases:** none


### QuickBlink

[App page](https://appshunter.io/ios/app/quickblink/id6751824955)

A minimalist reaction game designed to test your speed and accuracy. Tap at the perfect moment when the light appears to beat your personal best. Offers two distinct game modes and detailed statistics to track your progress.

**Highlights:** Tap with perfect timing, Two game modes (Basic, Advanced), Track session history and best times, Confetti for record-breaking, Always in light mode, Instant play, no ads

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

**In-app purchases:** none


## Frequently asked questions

### Is ColorTile~Spectrum Challenge free?

ColorTile~Spectrum Challenge is free to download, with no in-app purchases.

### Is QuickBlink free?

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

### Do ColorTile~Spectrum Challenge or QuickBlink have ads?

Neither ColorTile~Spectrum Challenge nor QuickBlink shows ads.

### Which is updated more often, ColorTile~Spectrum Challenge or QuickBlink?

ColorTile~Spectrum Challenge ships an update every 4 months, and QuickBlink every 7 months. Most recently, ColorTile~Spectrum Challenge was updated on October 30, 2026 and QuickBlink on October 26, 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.*