# QR Code ReaderⓇ vs 写memo

The clearest difference is in-app purchases: 写memo at none against QR Code ReaderⓇ's 3. QR Code ReaderⓇ's advantage is iOS requirement (13.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. QR Code ReaderⓇ sells 3 in-app purchases, starting at $3.99 per month. 写memo asks for nothing beyond the download.

## The numbers

| Metric | QR Code ReaderⓇ | 写memo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 24 MB | 1 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WuHan ChongYue Future Technology Co., Ltd.](https://appshunter.io/developer/1751681836) | [Yuji Yanase](https://appshunter.io/developer/630324479) |

## What reviewers say

### QR Code ReaderⓇ

[App page](https://appshunter.io/ios/app/qr-code-reader/id6572291980)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $14.99 | per year |
| Lifetime | $29.99 | one-time |


### 写memo

[App page](https://appshunter.io/ios/app/memo/id6746371092)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Code ReaderⓇ free?

QR Code ReaderⓇ is free to download, with in-app purchases available.

### Is 写memo free?

写memo is free to download, with no in-app purchases.

### Do QR Code ReaderⓇ or 写memo have ads?

Neither QR Code ReaderⓇ nor 写memo shows ads.

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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.*