# Highway Cleaner vs King Duel

The clearest difference is in-app purchases: King Duel at none against Highway Cleaner's 1. King Duel also leads on update cadence (every 4 days vs every 3 months). Highway Cleaner's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Highway Cleaner sells 1 one-off in-app purchase. King Duel asks for nothing beyond the download.

Highway Cleaner ships an update every 3 months, King Duel every 4 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Highway Cleaner | King Duel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/highway-cleaner/id1523013754/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [IK SEONG PARK](https://appshunter.io/developer/488068869) | [HWA DAVID](https://appshunter.io/developer/1708168060) |

## What reviewers say

### Highway Cleaner

[App page](https://appshunter.io/ios/app/highway-cleaner/id1523013754)

Clear highways by dragging a sweeper left or right to remove obstacles. Avoid letting cars crash into these impediments to ensure smooth traffic flow.

**Highlights:** Highway clearing gameplay, Obstacle avoidance, Simple tap and drag controls, Car traffic simulation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads | $2.99 | one-time |


### King Duel

[App page](https://appshunter.io/ios/app/king-duel/id6747730105)

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

**In-app purchases:** none


## Frequently asked questions

### Is Highway Cleaner free?

Highway Cleaner is free to download, with in-app purchases available.

### Is King Duel free?

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

### Do Highway Cleaner or King Duel have ads?

King Duel shows ads; Highway Cleaner does not.

### Which is updated more often, Highway Cleaner or King Duel?

Highway Cleaner ships an update every 3 months, and King Duel every 4 days. Most recently, Highway Cleaner was updated on November 3, 2026 and King Duel on November 8, 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.*