# NIKKA5 vs BMCJ公式アプリ

NIKKA5 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.

NIKKA5 ships an update every 53 months, BMCJ公式アプリ every 62 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | NIKKA5 | BMCJ公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 53 months** | Every 62 months |
| Size | 12 MB | 12 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [GOOD CHALLENGE, K.K.](https://appshunter.io/developer/1563692646) | [BMW MOTORRAD CLUB JAPAN, GENERAL INC. ASSOCIATION](https://appshunter.io/developer/1571464632) |

## What reviewers say

### NIKKA5

[App page](https://appshunter.io/ios/app/nikka5/id1563692254)

**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 NIKKA5 free?

NIKKA5 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 NIKKA5 or BMCJ公式アプリ have ads?

Neither NIKKA5 nor BMCJ公式アプリ shows ads.

### Which is updated more often, NIKKA5 or BMCJ公式アプリ?

NIKKA5 ships an update every 53 months, and BMCJ公式アプリ every 62 months. Most recently, NIKKA5 was updated on November 11, 2026 and BMCJ公式アプリ on November 7, 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.*