# KingDun vs RoboMower

The clearest difference is update cadence: RoboMower at every 3 weeks against KingDun's every 2 months. KingDun's advantage is iOS requirement (8.0 vs 13.0). 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.

KingDun ships an update every 2 months, RoboMower every 3 weeks. The most recent releases landed on September 28, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | KingDun | RoboMower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 50 MB | 67 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NINGBO KINGDUN ELECTRONIC INDUSTRY CO.,LTD](https://appshunter.io/developer/1237437976) | [无锡胜明科技有限公司](https://appshunter.io/developer/1785649694) |

## What reviewers say

### KingDun

[App page](https://appshunter.io/ios/app/kingdun/id1440977664)

**Features:** macOS Compatibility

**In-app purchases:** none


### RoboMower

[App page](https://appshunter.io/ios/app/robomower/id6739497731)

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

**In-app purchases:** none


## Frequently asked questions

### Is KingDun free?

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

### Is RoboMower free?

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

### Do KingDun or RoboMower have ads?

Neither KingDun nor RoboMower shows ads.

### Which is updated more often, KingDun or RoboMower?

KingDun ships an update every 2 months, and RoboMower every 3 weeks. Most recently, KingDun was updated on September 28, 2026 and RoboMower on October 5, 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.*