# Leyden 311 vs Multifunctional clean robot

The clearest difference is update cadence: Multifunctional clean robot at every 4 weeks against Leyden 311's every 2 months. Multifunctional clean robot also leads on iOS requirement (12.0 vs 17.6). 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.

Leyden 311 ships an update every 2 months, Multifunctional clean robot every 4 weeks. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Leyden 311 | Multifunctional clean robot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Size | 142 MB | 58 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Leyden Township](https://appshunter.io/developer/1807142976) | [奇雷 项](https://appshunter.io/developer/1724769198) |

## What reviewers say

### Leyden 311

[App page](https://appshunter.io/ios/app/leyden-311/id6744336686)

**Features:** macOS Compatibility

**In-app purchases:** none


### Multifunctional clean robot

[App page](https://appshunter.io/ios/app/multifunctional-clean-robot/id6747013833)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Leyden 311 free?

Leyden 311 is free to download, with no in-app purchases.

### Is Multifunctional clean robot free?

Multifunctional clean robot is free to download, with no in-app purchases.

### Do Leyden 311 or Multifunctional clean robot have ads?

Neither Leyden 311 nor Multifunctional clean robot shows ads.

### Which is updated more often, Leyden 311 or Multifunctional clean robot?

Leyden 311 ships an update every 2 months, and Multifunctional clean robot every 4 weeks. Most recently, Leyden 311 was updated on October 18, 2026 and Multifunctional clean robot on October 10, 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.*