# 勤給解決 vs 公開羅針盤V4.2

The clearest difference is update cadence: 公開羅針盤V4.2 at every 3 weeks against 勤給解決's every 3 months. 公開羅針盤V4.2 also leads on device support (3 vs 1) and iOS requirement (13.4 vs 15.6). On price, ads 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.

勤給解決 ships an update every 3 months, 公開羅針盤V4.2 every 3 weeks. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 勤給解決 | 公開羅針盤V4.2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 13 MB | 77 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIFT Co.,Ltd.](https://appshunter.io/developer/544607413) | [Ryobi Systems Co.,Ltd.](https://appshunter.io/developer/422237051) |

## What reviewers say

### 勤給解決

[App page](https://appshunter.io/ios/app/id544607410)

**Features:** macOS Compatibility

**In-app purchases:** none


### 公開羅針盤V4.2

[App page](https://appshunter.io/ios/app/v42/id6538721652)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 勤給解決 free?

勤給解決 is free to download, with no in-app purchases.

### Is 公開羅針盤V4.2 free?

公開羅針盤V4.2 is free to download, with no in-app purchases.

### Do 勤給解決 or 公開羅針盤V4.2 have ads?

Neither 勤給解決 nor 公開羅針盤V4.2 shows ads.

### Which is updated more often, 勤給解決 or 公開羅針盤V4.2?

勤給解決 ships an update every 3 months, and 公開羅針盤V4.2 every 3 weeks. Most recently, 勤給解決 was updated on October 26, 2026 and 公開羅針盤V4.2 on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*