# どんどん亭公式アプリ vs e.uchiBar

The clearest difference is update cadence: どんどん亭公式アプリ at every 3 weeks against e.uchiBar's every 39 months. 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.

どんどん亭公式アプリ ships an update every 3 weeks, e.uchiBar every 39 months. The most recent releases landed on October 12, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | どんどん亭公式アプリ | e.uchiBar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 6.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 39 months |
| Size | 38 MB | 16 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Mi Corporation Inc.](https://appshunter.io/developer/1171325751) | [SUGINOI, Y.K.](https://appshunter.io/developer/1492049487) |

## What reviewers say

### どんどん亭公式アプリ

[App page](https://appshunter.io/ios/app/id1171325752)

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

**In-app purchases:** none


### e.uchiBar

[App page](https://appshunter.io/ios/app/euchibar/id1492049488)

**In-app purchases:** none


## Frequently asked questions

### Is どんどん亭公式アプリ free?

どんどん亭公式アプリ is free to download, with no in-app purchases.

### Is e.uchiBar free?

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

### Do どんどん亭公式アプリ or e.uchiBar have ads?

Neither どんどん亭公式アプリ nor e.uchiBar shows ads.

### Which is updated more often, どんどん亭公式アプリ or e.uchiBar?

どんどん亭公式アプリ ships an update every 3 weeks, and e.uchiBar every 39 months. Most recently, どんどん亭公式アプリ was updated on October 12, 2026 and e.uchiBar on October 4, 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.*