# Color Guess vs Spectrumizer

The clearest difference is update cadence: Spectrumizer at every 5 days against Color Guess's every 9 months. Color Guess's advantage is iOS requirement (12.0 vs 17.6). On price, ads, 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.

Color Guess ships an update every 9 months, Spectrumizer every 5 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Color Guess | Spectrumizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (283 ratings)](https://appshunter.io/ios/app/color-guess-vision-test/id6448868250/reviews)** | — |
| Number of ratings | **283** | — |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 30 MB | 3 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kiplio](https://appshunter.io/developer/1436341207) | [Mehran Naghizadeh](https://appshunter.io/developer/1273578621) |

## What reviewers say

### Color Guess

[App page](https://appshunter.io/ios/app/color-guess-vision-test/id6448868250)

Test your color perception with a challenging game. See if you can pass the difficult levels designed to stump even those with excellent color vision.

**Highlights:** Color perception challenges, Difficult levels, Vision testing, High difficulty rating

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging gameplay
- 🧠 Tests brain and eye practice
- 🌟 Highly addictive and enjoyable
- 💯 Great for quick entertainment
- 🚀 Reaches high levels (70+)

**What reviewers complain about**

- 🥵 Extremely difficult, especially past level 25
- 😩 Can be boring at times
- 😠 Annoying ads upon losing

**Reported bugs**

- Ads pop up frequently after losing

**Requested features**

- Introduce new game modes (e.g., color matching, new mechanics)
- Create more versions or fun challenges
- Consider a slightly easier difficulty curve


### Spectrumizer

[App page](https://appshunter.io/ios/app/spectrumizer/id6739510841)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Color Guess free?

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

### Is Spectrumizer free?

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

### Do Color Guess or Spectrumizer have ads?

Neither Color Guess nor Spectrumizer shows ads.

### Which is updated more often, Color Guess or Spectrumizer?

Color Guess ships an update every 9 months, and Spectrumizer every 5 days. Most recently, Color Guess was updated on November 3, 2026 and Spectrumizer on October 28, 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.*