# 1/2 one vs ONE HALF

The clearest difference is update cadence: ONE HALF at every 2 days against 1/2 one's every 6 weeks. 1/2 one's advantage is iOS requirement (14.0 vs 17.0). 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.

1/2 one ships an update every 6 weeks, ONE HALF every 2 days. The most recent releases landed on June 1, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | 1/2 one | ONE HALF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 63 MB | 4 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [GRAVASS, INC.](https://appshunter.io/developer/1527714391) | [ITOTSUKA](https://appshunter.io/developer/1780261746) |

## What reviewers say

### 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

**In-app purchases:** none


### ONE HALF

[App page](https://appshunter.io/ios/app/one-half-endless-choice/id6747580123)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 1/2 one free?

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

### Is ONE HALF free?

ONE HALF is free to download, with no in-app purchases.

### Do 1/2 one or ONE HALF have ads?

Both 1/2 one and ONE HALF show ads.

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

1/2 one ships an update every 6 weeks, and ONE HALF every 2 days. Most recently, 1/2 one was updated on June 1, 2026 and ONE HALF on May 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*