# Zorome 100 vs 82億分の1

The clearest difference is in-app purchases: 82億分の1 at none against Zorome 100's 1. 82億分の1 also leads on ads (none vs shown). Zorome 100's advantage is update cadence (every 2 months vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Zorome 100 sells 1 one-off in-app purchase. 82億分の1 asks for nothing beyond the download.

Zorome 100 ships an update every 2 months, 82億分の1 every 5 months. The most recent releases landed on October 27, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Zorome 100 | 82億分の1 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | — | Free |
| Size | 335 MB | 65 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [binble LLC.](https://appshunter.io/developer/1697349139) | [Ikumi NAKAMURA](https://appshunter.io/developer/1632866319) |

## What reviewers say

### Zorome 100

[App page](https://appshunter.io/ios/app/zorome-100/id6444312973)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zorome No Ads | $0.99 | one-time |


### 82億分の1

[App page](https://appshunter.io/ios/app/821/id6445803814)

Compete globally to achieve the highest score by tapping to hit a set probability. Aim for the world's best score and test your tapping speed in a special mode. Compete for world records in 5 or 10-second bursts.

**Highlights:** Set tap probability, Score based on hits, Global score competition, Aim for world's best, Rapid tap mode, World record attempts

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zorome 100 free?

Zorome 100 is free to download, with in-app purchases available.

### Is 82億分の1 free?

82億分の1 is free to download, with no in-app purchases.

### Do Zorome 100 or 82億分の1 have ads?

Zorome 100 shows ads; 82億分の1 does not.

### Which is updated more often, Zorome 100 or 82億分の1?

Zorome 100 ships an update every 2 months, and 82億分の1 every 5 months. Most recently, Zorome 100 was updated on October 27, 2026 and 82億分の1 on October 15, 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.*