# 八達旅遊 vs 關鍵旅遊

The clearest difference is update cadence: 關鍵旅遊 at every 2 weeks against 八達旅遊's every 3 months. 關鍵旅遊 also leads on device support and iOS requirement (13.0 vs 15.1). 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.

八達旅遊 ships an update every 3 months, 關鍵旅遊 every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 八達旅遊 | 關鍵旅遊 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 37 MB | 39 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [清松 段](https://appshunter.io/developer/1447770904) | [關鍵旅遊](https://appshunter.io/developer/1792165958) |

## What reviewers say

### 八達旅遊

[App page](https://appshunter.io/ios/app/id6499983791)

**In-app purchases:** none


### 關鍵旅遊

[App page](https://appshunter.io/ios/app/id6740903817)

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

**In-app purchases:** none


## Frequently asked questions

### Is 八達旅遊 free?

八達旅遊 is free to download, with no in-app purchases.

### Is 關鍵旅遊 free?

關鍵旅遊 is free to download, with no in-app purchases.

### Which is updated more often, 八達旅遊 or 關鍵旅遊?

八達旅遊 ships an update every 3 months, and 關鍵旅遊 every 2 weeks. Most recently, 八達旅遊 was updated on October 25, 2026 and 關鍵旅遊 on October 24, 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.*