# 公開羅針盤V4.1 vs StellaVia

The clearest difference is update cadence: StellaVia at every 4 days against 公開羅針盤V4.1's every 2 months. 公開羅針盤V4.1's advantage is iOS requirement (12.1 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.

公開羅針盤V4.1 ships an update every 2 months, StellaVia every 4 days. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 公開羅針盤V4.1 | StellaVia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 53 MB | 141 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ryobi Systems Co.,Ltd.](https://appshunter.io/developer/422237051) | [Stella Asset株式会社](https://appshunter.io/developer/1896518141) |

## What reviewers say

### 公開羅針盤V4.1

[App page](https://appshunter.io/ios/app/v41/id1638651938)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### StellaVia

[App page](https://appshunter.io/ios/app/stellavia/id6760690796)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 公開羅針盤V4.1 free?

公開羅針盤V4.1 is free to download, with no in-app purchases.

### Is StellaVia free?

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

### Do 公開羅針盤V4.1 or StellaVia have ads?

Neither 公開羅針盤V4.1 nor StellaVia shows ads.

### Which is updated more often, 公開羅針盤V4.1 or StellaVia?

公開羅針盤V4.1 ships an update every 2 months, and StellaVia every 4 days. Most recently, 公開羅針盤V4.1 was updated on October 5, 2026 and StellaVia on October 13, 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.*