# 激ムズの糸2 vs Stack Blocks AR

The clearest difference is in-app purchases: 激ムズの糸2 at none against Stack Blocks AR's 1. 激ムズの糸2 also leads on ads (none vs shown) and iOS requirement (8.0 vs 15.0). Stack Blocks AR's advantage is update cadence (every 5 months vs every 11 months). On price and device support there is nothing between them.

Both are free to download. Stack Blocks AR sells 1 one-off in-app purchase. 激ムズの糸2 asks for nothing beyond the download.

激ムズの糸2 ships an update every 11 months, Stack Blocks AR every 5 months. The most recent releases landed on September 23, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 激ムズの糸2 | Stack Blocks AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/2/id946733316/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 27 MB | 93 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REP COM Inc.](https://appshunter.io/developer/702707146) | [冰 冯](https://appshunter.io/developer/1490741402) |

## What reviewers say

### 激ムズの糸2

[App page](https://appshunter.io/ios/app/2/id946733316)

Navigate a delicate thread through challenging levels, avoiding numerous enemies. Test your skills to see if you can clear all seven stages in this free casual game.

**Highlights:** Seven challenging stages, Simple tap controls (hold to rise, release to fall), Avoid numerous enemies, Free to play, Casual gameplay

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

**In-app purchases:** none


### 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 激ムズの糸2 free?

激ムズの糸2 is free to download, with no in-app purchases.

### Is Stack Blocks AR free?

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

### Do 激ムズの糸2 or Stack Blocks AR have ads?

Stack Blocks AR shows ads; 激ムズの糸2 does not.

### Which is updated more often, 激ムズの糸2 or Stack Blocks AR?

激ムズの糸2 ships an update every 11 months, and Stack Blocks AR every 5 months. Most recently, 激ムズの糸2 was updated on September 23, 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.*