# 激ムズの糸 vs 1/2 one

The clearest difference is update cadence: 激ムズの糸 at every 3 weeks against 1/2 one's every 2 months. 激ムズの糸 also leads on iOS requirement (12.0 vs 16.4). 1/2 one's advantage is review sentiment (50% vs 40%). 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.

激ムズの糸 ships an update every 3 weeks, 1/2 one every 2 months. The most recent releases landed on October 19, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 激ムズの糸 | 1/2 one |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id920714330/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 74 MB | 49 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [REP COM Inc.](https://appshunter.io/developer/702707146) | [gravass, Inc.](https://appshunter.io/developer/1527714391) |

## What reviewers say

### 激ムズの糸

[App page](https://appshunter.io/ios/app/id920714330)

**Features:** macOS Compatibility

**In-app purchases:** none


### 1/2 one

[App page](https://appshunter.io/ios/app/12-one-half/id6526470967)

Test your luck and strategy in this simple guessing game. Aim for consecutive correct answers with a 50/50 chance, and track your progress. You get one chance to redo a selection per streak.

**Highlights:** 50/50 guessing mechanic, Consecutive correct answer tracking, Single redo per streak, Probability display, Simple L/R choices

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

**In-app purchases:** none


## Frequently asked questions

### Is 激ムズの糸 free?

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

### Is 1/2 one free?

1/2 one is free to download, with no in-app purchases.

### Do 激ムズの糸 or 1/2 one have ads?

Both 激ムズの糸 and 1/2 one show ads.

### Which is updated more often, 激ムズの糸 or 1/2 one?

激ムズの糸 ships an update every 3 weeks, and 1/2 one every 2 months. Most recently, 激ムズの糸 was updated on October 19, 2026 and 1/2 one on October 2, 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.*