# Kyudomushin vs Stack Blocks AR

The clearest difference is ads: Kyudomushin at none against Stack Blocks AR's shown. Stack Blocks AR's advantage is update cadence (every 5 months vs every 16 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Kyudomushin sells 1 one-off in-app purchase and Stack Blocks AR sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Kyudomushin ships an update every 16 months, Stack Blocks AR every 5 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Kyudomushin | Stack Blocks AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 5 months** |
| Size | 142 MB | 93 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Franklin Chang](https://appshunter.io/developer/1467299920) | [冰 冯](https://appshunter.io/developer/1490741402) |

## What reviewers say

### Kyudomushin

[App page](https://appshunter.io/ios/app/kyudomushin/id1633394758)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $6.99 | one-time |


### Stack Blocks AR

[App page](https://appshunter.io/ios/app/stack-blocks-ar/id6737453281)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Kyudomushin free?

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

### Is Stack Blocks AR free?

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

### Do Kyudomushin or Stack Blocks AR have ads?

Stack Blocks AR shows ads; Kyudomushin does not.

### Which is updated more often, Kyudomushin or Stack Blocks AR?

Kyudomushin ships an update every 16 months, and Stack Blocks AR every 5 months. Most recently, Kyudomushin was updated on October 5, 2026 and Stack Blocks AR on September 29, 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.*