# QR課題チェック vs Note.md

The clearest difference is in-app purchases: QR課題チェック at none against Note.md's 1. QR課題チェック also leads on update cadence (every 5 days vs fortnightly). Note.md's advantage is iOS requirement (17.6 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Note.md sells 1 one-off in-app purchase. QR課題チェック asks for nothing beyond the download.

QR課題チェック ships an update every 5 days, Note.md fortnightly. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | QR課題チェック | Note.md |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 1 MB | 12 MB |
| Requires iOS | 26.1 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [taihei yamazaki](https://appshunter.io/developer/1789299090) | [HAYATO KUBO](https://appshunter.io/developer/1798212897) |

## What reviewers say

### QR課題チェック

[App page](https://appshunter.io/ios/app/qr/id6758517770)

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

**In-app purchases:** none


### Note.md

[App page](https://appshunter.io/ios/app/notemd-markdown-html-viewer/id6759183013)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Note.md Pro (Lifetime) | $2.99 | one-time |


## Frequently asked questions

### Is QR課題チェック free?

QR課題チェック is free to download, with no in-app purchases.

### Is Note.md free?

Note.md is free to download, with in-app purchases available.

### Do QR課題チェック or Note.md have ads?

Neither QR課題チェック nor Note.md shows ads.

### Which is updated more often, QR課題チェック or Note.md?

QR課題チェック ships an update every 5 days, and Note.md fortnightly. Most recently, QR課題チェック was updated on October 7, 2026 and Note.md on October 16, 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.*