# XKAIFarm vs RMS Robot

XKAIFarm and RMS Robot are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

XKAIFarm ships an update every 3 weeks, RMS Robot every 6 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | XKAIFarm | RMS Robot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 27 MB | 41 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [青岛科创信达科技有限公司](https://appshunter.io/developer/1579273479) | [RayThink Technology Co..Lt](https://appshunter.io/developer/1760079379) |

## What reviewers say

### XKAIFarm

[App page](https://appshunter.io/ios/app/xkaifarm/id1579273477)

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

**In-app purchases:** none


### RMS Robot

[App page](https://appshunter.io/ios/app/rms-robot/id6505088342)

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

**In-app purchases:** none


## Frequently asked questions

### Is XKAIFarm free?

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

### Is RMS Robot free?

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

### Do XKAIFarm or RMS Robot have ads?

Neither XKAIFarm nor RMS Robot shows ads.

### Which is updated more often, XKAIFarm or RMS Robot?

XKAIFarm ships an update every 3 weeks, and RMS Robot every 6 weeks. Most recently, XKAIFarm was updated on October 24, 2026 and RMS Robot on October 30, 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.*