# ujiuji vs Eccentric

The clearest difference is in-app purchases: Eccentric at none against ujiuji's 3. Eccentric also leads on iOS requirement (15.0 vs 18.5). ujiuji's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. ujiuji sells 3 one-off in-app purchases. Eccentric asks for nothing beyond the download.

ujiuji ships an update every 3 weeks, Eccentric every 2 months. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ujiuji | Eccentric |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 28 MB | 54 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [Koji Yamada](https://appshunter.io/developer/1872827785) | [HASHIGUCHI TAITO](https://appshunter.io/developer/1752494379) |

## What reviewers say

### ujiuji

[App page](https://appshunter.io/ios/app/ujiuji/id6758415466)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100コイン | $0.49 | one-time |
| 500コイン | $1.99 | one-time |
| 1200コイン | $3.99 | one-time |


### Eccentric

[App page](https://appshunter.io/ios/app/eccentric/id6759896804)

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

**In-app purchases:** none


## Frequently asked questions

### Is ujiuji free?

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

### Is Eccentric free?

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

### Do ujiuji or Eccentric have ads?

Neither ujiuji nor Eccentric shows ads.

### Which is updated more often, ujiuji or Eccentric?

ujiuji ships an update every 3 weeks, and Eccentric every 2 months. Most recently, ujiuji was updated on October 7, 2026 and Eccentric on October 1, 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.*