# Kyudomushin vs 1/2 one

The clearest difference is in-app purchases: 1/2 one at none against Kyudomushin's 1. 1/2 one also leads on update cadence (every 2 months vs every 16 months). Kyudomushin's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Kyudomushin sells 1 one-off in-app purchase. 1/2 one asks for nothing beyond the download.

Kyudomushin ships an update every 16 months, 1/2 one every 2 months. The most recent releases landed on October 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Kyudomushin | 1/2 one |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 142 MB | 49 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Franklin Chang](https://appshunter.io/developer/1467299920) | [gravass, Inc.](https://appshunter.io/developer/1527714391) |

## 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 |


### 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 Kyudomushin free?

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

### Is 1/2 one free?

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

### Do Kyudomushin or 1/2 one have ads?

1/2 one shows ads; Kyudomushin does not.

### Which is updated more often, Kyudomushin or 1/2 one?

Kyudomushin ships an update every 16 months, and 1/2 one every 2 months. Most recently, Kyudomushin was updated on October 25, 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.*