# Stack Star vs Spiral Sort 3D

The clearest difference is in-app purchases: Spiral Sort 3D at none against Stack Star's 8. Spiral Sort 3D also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Stack Star sells 8 one-off in-app purchases. Spiral Sort 3D asks for nothing beyond the download.

## The numbers

| Metric | Stack Star | Spiral Sort 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Daily | — |
| Size | 287 MB | 180 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moonstep Games](https://appshunter.io/developer/1827009450) | [COCOBOO Games](https://appshunter.io/developer/1750013783) |

## What reviewers say

### Stack Star

[App page](https://appshunter.io/ios/app/stack-star-color-sort/id6770474297)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| 1000 Coins | $1.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| No Ads | $7.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| 25000 Coins | $29.99 | one-time |
| 50000 Coins | $59.99 | one-time |
| 100000 Coins | $89.99 | one-time |


### Spiral Sort 3D

[App page](https://appshunter.io/ios/app/spiral-sort-3d/id6784176750)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stack Star free?

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

### Is Spiral Sort 3D free?

Spiral Sort 3D is free to download, with no in-app purchases.

### Do Stack Star or Spiral Sort 3D have ads?

Both Stack Star and Spiral Sort 3D show ads.

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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.*