# 履約 vs 高速公路即時路況(LiveCam)

The clearest difference is update cadence: 履約 at every 3 days against 高速公路即時路況(LiveCam)'s weekly. 高速公路即時路況(LiveCam)'s advantage is iOS requirement (15.6 vs 18.2). 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.

履約 ships an update every 3 days, 高速公路即時路況(LiveCam) weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 履約 | 高速公路即時路況(LiveCam) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 7 MB | 83 MB |
| Requires iOS | 18.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [CHEN YU CHEN](https://appshunter.io/developer/1857924378) | [HSU TUNG LIAO](https://appshunter.io/developer/1824106547) |

## What reviewers say

### 履約

[App page](https://appshunter.io/ios/app/cooperation/id6756006577)

**In-app purchases:** none


### 高速公路即時路況(LiveCam)

[App page](https://appshunter.io/ios/app/livecam/id6759967576)

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

**In-app purchases:** none


## Frequently asked questions

### Is 履約 free?

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

### Is 高速公路即時路況(LiveCam) free?

高速公路即時路況(LiveCam) is free to download, with no in-app purchases.

### Do 履約 or 高速公路即時路況(LiveCam) have ads?

Neither 履約 nor 高速公路即時路況(LiveCam) shows ads.

### Which is updated more often, 履約 or 高速公路即時路況(LiveCam)?

履約 ships an update every 3 days, and 高速公路即時路況(LiveCam) weekly. Most recently, 履約 was updated on October 30, 2026 and 高速公路即時路況(LiveCam) on October 25, 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.*