# 好校通QR點名 vs JRETC

The clearest difference is update cadence: JRETC at every 2 weeks against 好校通QR點名's every 21 months. 好校通QR點名's advantage is iOS requirement (10.0 vs 15.0). 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.

好校通QR點名 ships an update every 21 months, JRETC every 2 weeks. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 好校通QR點名 | JRETC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Size | 11 MB | 197 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zyo Computer Technology Corp.](https://appshunter.io/developer/531642627) | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) |

## What reviewers say

### 好校通QR點名

[App page](https://appshunter.io/ios/app/qr/id1121551956)

**Features:** macOS Compatibility

**In-app purchases:** none


### JRETC

[App page](https://appshunter.io/ios/app/jretc/id1637571193)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 好校通QR點名 free?

好校通QR點名 is free to download, with no in-app purchases.

### Is JRETC free?

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

### Do 好校通QR點名 or JRETC have ads?

Neither 好校通QR點名 nor JRETC shows ads.

### Which is updated more often, 好校通QR點名 or JRETC?

好校通QR點名 ships an update every 21 months, and JRETC every 2 weeks. Most recently, 好校通QR點名 was updated on September 13, 2026 and JRETC on September 23, 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.*