# Color Spin !! vs Stack Knife

The clearest difference is ads: Stack Knife at none against Color Spin !!'s shown. Stack Knife also leads on update cadence (every 3 weeks vs every 13 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Color Spin !! sells 1 one-off in-app purchase and Stack Knife sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Color Spin !! ships an update every 13 months, Stack Knife every 3 weeks. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Color Spin !! | Stack Knife |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/color-spin/id1447355111/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 303 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PLAYTOUCH](https://appshunter.io/developer/608330754) | [Wavelet Lab Inc.](https://appshunter.io/developer/1072996241) |

## What reviewers say

### Color Spin !!

[App page](https://appshunter.io/ios/app/color-spin/id1447355111)

Bounce a ball onto the matching color in a spinning circle. This arcade game features simple one or two-finger controls and endless gameplay. It's easy to learn but challenging to master, with leaderboards to compete with friends.

**Highlights:** Spinning color wheel gameplay, Match ball color to circle segment, One or two-finger controls, Endless gameplay mode, High score leaderboards, Challenging to master

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ADS from the game | $1.99 | one-time |


### Stack Knife

[App page](https://appshunter.io/ios/app/stack-knife/id1453240354)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Color Spin !! free?

Color Spin !! is free to download, with in-app purchases available.

### Is Stack Knife free?

Stack Knife is free to download, with in-app purchases available.

### Do Color Spin !! or Stack Knife have ads?

Color Spin !! shows ads; Stack Knife does not.

### Which is updated more often, Color Spin !! or Stack Knife?

Color Spin !! ships an update every 13 months, and Stack Knife every 3 weeks. Most recently, Color Spin !! was updated on September 19, 2026 and Stack Knife on September 18, 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.*