# ROBX vs YUI Smart

The clearest difference is ads: YUI Smart at none against ROBX's shown. YUI Smart also leads on update cadence (every 5 weeks vs every 3 months). 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.

ROBX ships an update every 3 months, YUI Smart every 5 weeks. The most recent releases landed on August 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ROBX | YUI Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/robx/id1567724796/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 107 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ROBX LLC](https://appshunter.io/developer/1567724798) | [Ihsan Zeydan](https://appshunter.io/developer/1643853059) |

## What reviewers say

### ROBX

[App page](https://appshunter.io/ios/app/robx/id1567724796)

Control your smart robot vacuum with this app. Map your home, select rooms for cleaning, set virtual walls, and schedule cleaning times. Enjoy automated sweeping and mopping with remote control capabilities.

**Highlights:** Home mapping, Room selection, Virtual walls, Scheduled cleaning, Remote control, Sweeping and mopping

**Features:** macOS Compatibility

**In-app purchases:** none


### YUI Smart

[App page](https://appshunter.io/ios/app/yui-smart/id6444307788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ROBX free?

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

### Is YUI Smart free?

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

### Do ROBX or YUI Smart have ads?

ROBX shows ads; YUI Smart does not.

### Which is updated more often, ROBX or YUI Smart?

ROBX ships an update every 3 months, and YUI Smart every 5 weeks. Most recently, ROBX was updated on August 19, 2026 and YUI Smart on September 18, 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.*