# BTUアプリ vs BMCJ公式アプリ

BTUアプリ and BMCJ公式アプリ are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BTUアプリ ships an update every 55 months, BMCJ公式アプリ every 62 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | BTUアプリ | BMCJ公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 55 months** | Every 62 months |
| Size | 11 MB | 12 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [BTU, K.K.](https://appshunter.io/developer/1554446490) | [BMW MOTORRAD CLUB JAPAN, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1571464632) |

## What reviewers say

### BTUアプリ

[App page](https://appshunter.io/ios/app/btu/id1554446488)

**Features:** macOS Compatibility

**In-app purchases:** none


### BMCJ公式アプリ

[App page](https://appshunter.io/ios/app/bmcj/id1571464630)

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

**In-app purchases:** none


## Frequently asked questions

### Is BTUアプリ free?

BTUアプリ is free to download, with no in-app purchases.

### Is BMCJ公式アプリ free?

BMCJ公式アプリ is free to download, with no in-app purchases.

### Do BTUアプリ or BMCJ公式アプリ have ads?

Neither BTUアプリ nor BMCJ公式アプリ shows ads.

### Which is updated more often, BTUアプリ or BMCJ公式アプリ?

BTUアプリ ships an update every 55 months, and BMCJ公式アプリ every 62 months. Most recently, BTUアプリ was updated on October 1, 2026 and BMCJ公式アプリ on October 8, 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.*