# King Duel vs Block drone

The clearest difference is ads: Block drone at none against King Duel's shown. King Duel's advantage is update cadence (every 4 days vs fortnightly). 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.

King Duel ships an update every 4 days, Block drone fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | King Duel | Block drone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 58 MB | 89 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [HWA DAVID](https://appshunter.io/developer/1708168060) | [梦营 陈](https://appshunter.io/developer/1873212807) |

## What reviewers say

### King Duel

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

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

**In-app purchases:** none


### Block drone

[App page](https://appshunter.io/ios/app/block-drone/id6760185954)

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

**In-app purchases:** none


## Frequently asked questions

### Is King Duel free?

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

### Is Block drone free?

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

### Do King Duel or Block drone have ads?

King Duel shows ads; Block drone does not.

### Which is updated more often, King Duel or Block drone?

King Duel ships an update every 4 days, and Block drone fortnightly. Most recently, King Duel was updated on October 28, 2026 and Block drone 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.*