# 1/2 one vs 1/8192

The clearest difference is price: 1/2 one at Free against 1/8192's $1.99. 1/2 one also leads on review sentiment (50% vs 27%). 1/8192's advantage is ads (none vs shown) and update cadence (every 9 days vs every 6 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

1/2 one is free to download; 1/8192 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

1/2 one ships an update every 6 weeks, 1/8192 every 9 days. The most recent releases landed on June 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 1/2 one | 1/8192 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | **50.0% of reviews** | 27.5% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Ad-supported | **Free** |
| Size | 63 MB | 1.1 GB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [GRAVASS, INC.](https://appshunter.io/developer/1527714391) | [Yoshifumi Uzawa](https://appshunter.io/developer/1763840633) |

## 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


### 1/8192

[App page](https://appshunter.io/ios/app/18192/id6648792175)

Test your luck in a game of chance where you must pass through randomly assigned gates. Succeed 13 times in a row to reach the ultimate goal. The game's duration is determined solely by your luck.

**Highlights:** Randomly assigned win/lose gates, Progress through stages by choosing gates, Return to stage one on a wrong choice, Achieve Nirvana by succeeding 13 times, Luck-based progression

**In-app purchases:** none

**What reviewers like**

- 👍 Game concept is interesting
- 👍 Fun to play
- 👍 Good atmosphere
- 👍 Enjoyable for short periods
- 👍 Good value for money (200 yen)

**What reviewers complain about**

- 👎 App crashes immediately
- 👎 App does not launch
- 👎 Black screen on launch
- 👎 Unplayable
- 👎 Poor controls

**Reported bugs**

- Achievements not saving
- App crashes on launch
- App opens to a black screen
- Game data is lost
- Controls reset after passing through gates

**Requested features**

- Fix app launch issues on iOS 26
- Improve control responsiveness
- Fix camera movement issues
- Save game progress reliably
- Add confirmation for score reset


## Frequently asked questions

### Is 1/2 one free?

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

### Is 1/8192 free?

1/8192 costs $1.99, with no in-app purchases.

### Do 1/2 one or 1/8192 have ads?

1/2 one shows ads; 1/8192 does not.

### Which is updated more often, 1/2 one or 1/8192?

1/2 one ships an update every 6 weeks, and 1/8192 every 9 days. Most recently, 1/2 one was updated on June 1, 2026 and 1/8192 on September 23, 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.*