# QR_App vs 加東市立図書館

The clearest difference is update cadence: QR_App at every 8 months against 加東市立図書館's every 39 months. QR_App also leads on device support. 加東市立図書館's advantage is iOS requirement (12.1 vs 14.5). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

QR_App ships an update every 8 months, 加東市立図書館 every 39 months. The most recent releases landed on May 15, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | QR_App | 加東市立図書館 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | **Every 8 months** | Every 39 months |
| Size | 19 MB | 26 MB |
| Requires iOS | 14.5 | **12.1** |
| Devices | **iPhone, iPod, Apple Watch** | — |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Sato](https://appshunter.io/developer/1514602166) | [MITANI COMPUTER CO.,LTD.](https://appshunter.io/developer/1484320383) |

## What reviewers say

### QR_App

[App page](https://appshunter.io/ios/app/qr-app/id1617084560)

**Features:** macOS Compatibility

**In-app purchases:** none


### 加東市立図書館

[App page](https://appshunter.io/ios/app/id6446127784)

**In-app purchases:** none


## Frequently asked questions

### Is QR_App free?

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

### Is 加東市立図書館 free?

加東市立図書館 is free to download, with no in-app purchases.

### Which is updated more often, QR_App or 加東市立図書館?

QR_App ships an update every 8 months, and 加東市立図書館 every 39 months. Most recently, QR_App was updated on May 15, 2026 and 加東市立図書館 on September 12, 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.*