# Stack Number vs Moyako Chess

The clearest difference is update cadence: Moyako Chess at every 6 weeks against Stack Number's every 24 months. 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.

Stack Number ships an update every 24 months, Moyako Chess every 6 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Stack Number | Moyako Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/stack-number/id1048071754/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 24 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 17 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [亚州 王](https://appshunter.io/developer/991530214) | [Hanalytic Limited](https://appshunter.io/developer/6776217991) |

## 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


### Moyako Chess

[App page](https://appshunter.io/ios/app/moyako-chess/id6776631868)

**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 Moyako Chess free?

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

### Do Stack Number or Moyako Chess have ads?

Both Stack Number and Moyako Chess show ads.

### Which is updated more often, Stack Number or Moyako Chess?

Stack Number ships an update every 24 months, and Moyako Chess every 6 weeks. Most recently, Stack Number was updated on October 24, 2026 and Moyako Chess on October 21, 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.*