# HK Traffic vs Effo

The clearest difference is ads: Effo at none against HK Traffic's shown. Effo also leads on update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HK Traffic ships an update every 3 weeks, Effo every 9 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HK Traffic | Effo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (16 ratings)](https://appshunter.io/ios/app/hk-traffic/id1165961260/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 34.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 73 MB | 20 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chung Yeung Chan](https://appshunter.io/developer/1140508788) | [Effo](https://appshunter.io/developer/1508345941) |

## What reviewers say

### HK Traffic

[App page](https://appshunter.io/ios/app/hk-traffic/id1165961260)

This app provides real-time traffic updates for Hong Kong, including road conditions, accidents, and jams. It features interactive maps, live camera feeds, and user-shared traffic news to help you navigate efficiently and find parking.

**Highlights:** Real-time traffic conditions, Live road camera snapshots, User-shared traffic news, Interactive traffic map, Parking availability map, Vehicle maintenance reminders, Journey time predictions

**Features:** macOS Compatibility

**In-app purchases:** none


### Effo

[App page](https://appshunter.io/ios/app/effo/id1523310534)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HK Traffic free?

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

### Is Effo free?

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

### Do HK Traffic or Effo have ads?

HK Traffic shows ads; Effo does not.

### Which is updated more often, HK Traffic or Effo?

HK Traffic ships an update every 3 weeks, and Effo every 9 days. Most recently, HK Traffic was updated on October 22, 2026 and Effo 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.*