# 學冠文理 vs JRETC

The clearest difference is update cadence: JRETC at every 2 weeks against 學冠文理's every 13 months. 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.

學冠文理 ships an update every 13 months, JRETC every 2 weeks. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 學冠文理 | JRETC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 weeks** |
| Size | 56 MB | 197 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JIUNHAU LIN](https://appshunter.io/developer/1517220802) | [Chi Hsien Lai](https://appshunter.io/developer/1039759515) |

## What reviewers say

### 學冠文理

[App page](https://appshunter.io/ios/app/id1560289548)

**Features:** macOS Compatibility

**In-app purchases:** none


### JRETC

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

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is 學冠文理 free?

學冠文理 is free to download, with no in-app purchases.

### Is JRETC free?

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

### Do 學冠文理 or JRETC have ads?

Neither 學冠文理 nor JRETC shows ads.

### Which is updated more often, 學冠文理 or JRETC?

學冠文理 ships an update every 13 months, and JRETC every 2 weeks. Most recently, 學冠文理 was updated on November 7, 2026 and JRETC on November 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.*