# Card Stack Out vs Stack Master

Card Stack Out and Stack Master are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Card Stack Out ships an update fortnightly, Stack Master monthly. The most recent releases landed on June 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Card Stack Out | Stack Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/card-stack-out/id6746347506/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Ad-supported | — |
| Size | 156 MB | 159 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kaliba Games & Technologies Inc.](https://appshunter.io/developer/1549023239) | [Nguyen Quang Khanh](https://appshunter.io/developer/1723119050) |

## What reviewers say

### Card Stack Out

[App page](https://appshunter.io/ios/app/card-stack-out/id6746347506)

Guide hexa tiles to their correct colored holes by tapping. Plan your moves carefully to avoid getting stuck and successfully complete each level. This puzzle game requires strategic thinking.

**Highlights:** Collect hexa tiles, Tap same-colored holes, Send tiles to targets, Strategic move planning, Complete levels, Avoid getting stuck

**Features:** macOS Compatibility

**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 Card Stack Out free?

Card Stack Out 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 Card Stack Out or Stack Master have ads?

Both Card Stack Out and Stack Master show ads.

### Which is updated more often, Card Stack Out or Stack Master?

Card Stack Out ships an update fortnightly, and Stack Master monthly. Most recently, Card Stack Out was updated on June 1, 2026 and Stack Master on September 26, 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.*