# crayon(クレヨン) vs ダイビングスクールノリス　公式アプリ

The clearest difference is ads: ダイビングスクールノリス　公式アプリ at none against crayon(クレヨン)'s shown. On price, update cadence, 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.

crayon(クレヨン) ships an update every 22 months, ダイビングスクールノリス　公式アプリ every 34 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | crayon(クレヨン) | ダイビングスクールノリス　公式アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 22 months** | Every 34 months |
| Size | 80 MB | 12 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jun Yamamoto](https://appshunter.io/developer/1339086243) | [NORIS, K.K.](https://appshunter.io/developer/1516587379) |

## What reviewers say

### crayon(クレヨン)

[App page](https://appshunter.io/ios/app/crayon/id1339086244)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ダイビングスクールノリス　公式アプリ

[App page](https://appshunter.io/ios/app/id1516587380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is crayon(クレヨン) free?

crayon(クレヨン) is free to download, with no in-app purchases.

### Is ダイビングスクールノリス　公式アプリ free?

ダイビングスクールノリス　公式アプリ is free to download, with no in-app purchases.

### Do crayon(クレヨン) or ダイビングスクールノリス　公式アプリ have ads?

crayon(クレヨン) shows ads; ダイビングスクールノリス　公式アプリ does not.

### Which is updated more often, crayon(クレヨン) or ダイビングスクールノリス　公式アプリ?

crayon(クレヨン) ships an update every 22 months, and ダイビングスクールノリス　公式アプリ every 34 months. Most recently, crayon(クレヨン) was updated on October 26, 2026 and ダイビングスクールノリス　公式アプリ on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*