# Shuttle Shuffle vs Stack Master

The clearest difference is update cadence: Shuttle Shuffle at daily against Stack Master's monthly. 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.

Shuttle Shuffle ships an update daily, Stack Master monthly. The most recent releases landed on September 10, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | Shuttle Shuffle | Stack Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Monthly |
| Size | 114 MB | 159 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yeti Interactive](https://appshunter.io/developer/647698748) | [Nguyen Quang Khanh](https://appshunter.io/developer/1723119050) |

## What reviewers say

### Shuttle Shuffle

[App page](https://appshunter.io/ios/app/shuttle-shuffle/id6747673251)

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

**In-app purchases:** none


### Stack Master

[App page](https://appshunter.io/ios/app/stack-master-color-sort/id6747787740)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shuttle Shuffle free?

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

### Is Stack Master free?

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

### Do Shuttle Shuffle or Stack Master have ads?

Both Shuttle Shuffle and Stack Master show ads.

### Which is updated more often, Shuttle Shuffle or Stack Master?

Shuttle Shuffle ships an update daily, and Stack Master monthly. Most recently, Shuttle Shuffle was updated on September 10, 2026 and Stack Master on August 31, 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.*