# NDC Japan vs ORIVIA 公式アプリ

The clearest difference is update cadence: ORIVIA 公式アプリ at every 2 months against NDC Japan's every 7 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.

NDC Japan ships an update every 7 months, ORIVIA 公式アプリ every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NDC Japan | ORIVIA 公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 2 MB | 73 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [N.D.C. JAPAN Co.,Ltd](https://appshunter.io/developer/1482082662) | [ORIVIA, K.K.](https://appshunter.io/developer/1896763565) |

## What reviewers say

### NDC Japan

[App page](https://appshunter.io/ios/app/ndc-japan/id6743832255)

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

**In-app purchases:** none


### ORIVIA 公式アプリ

[App page](https://appshunter.io/ios/app/orivia/id6770786774)

**In-app purchases:** none


## Frequently asked questions

### Is NDC Japan free?

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

### Is ORIVIA 公式アプリ free?

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

### Do NDC Japan or ORIVIA 公式アプリ have ads?

Neither NDC Japan nor ORIVIA 公式アプリ shows ads.

### Which is updated more often, NDC Japan or ORIVIA 公式アプリ?

NDC Japan ships an update every 7 months, and ORIVIA 公式アプリ every 2 months. Most recently, NDC Japan was updated on October 30, 2026 and ORIVIA 公式アプリ on October 31, 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.*