# Stack Number vs ColorNot

The clearest difference is rating: Stack Number at 4.0 against ColorNot's 3.0. ColorNot's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment, ratings volume 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.

Stack Number holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Stack Number | ColorNot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/stack-number/id1048071754/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/colornot-deceive-your-eyes/id1124967441/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 17 MB | 22 MB |
| Requires iOS | 15.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [亚州 王](https://appshunter.io/developer/991530214) | [松辉 朱](https://appshunter.io/developer/789250988) |

## What reviewers say

### Stack Number

[App page](https://appshunter.io/ios/app/stack-number/id1048071754)

Tap to drop blocks and merge adjacent ones with the same value to create higher numbers. Aim for the highest score possible in this engaging puzzle game.

**Highlights:** Block dropping mechanic, Adjacent block merging, Number value progression, High score pursuit, Simple tap controls

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

**In-app purchases:** none


### ColorNot

[App page](https://appshunter.io/ios/app/colornot-deceive-your-eyes/id1124967441)

Test your perception in this challenging game where you must identify colors quickly. Compete with friends and aim for the highest score in this addictive visual test.

**Highlights:** Color identification challenges, Score comparison, Addictive gameplay, Friend leaderboards, Visual perception test

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Number free?

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

### Is ColorNot free?

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

### Which has better reviews, Stack Number or ColorNot?

Stack Number is rated higher. Stack Number averages 4.0 out of 5 from 1 ratings, while ColorNot averages 3.0 from 2 ratings.

### Do Stack Number or ColorNot have ads?

Stack Number shows ads; ColorNot does not.

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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.*