# Yooai vs Zonescent

The clearest difference is update cadence: Zonescent at every 2 weeks against Yooai's every 2 months. Zonescent also leads on iOS requirement (9.0 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.

Yooai ships an update every 2 months, Zonescent every 2 weeks. The most recent releases landed on June 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Yooai | Zonescent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/yooai/id1453813106/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 17 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou You'an Information Technology Co.,Ltd](https://appshunter.io/developer/1092018980) | [ZONE SCENT GENERAL TRADING COMPANY LLC](https://appshunter.io/developer/1580051238) |

## What reviewers say

### Yooai

[App page](https://appshunter.io/ios/app/yooai/id1453813106)

Control your smart home devices remotely, including starting, stopping, and switching appliances. It supports various devices and allows sharing control with family and friends. Integrate with voice assistants for hands-free operation and receive equipment failure notifications.

**Highlights:** Remote appliance control, Support for various devices, Device sharing with family, Voice assistant integration, Equipment failure notifications

**In-app purchases:** none


### Zonescent

[App page](https://appshunter.io/ios/app/zonescent-diffuser/id1589593558)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Yooai free?

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

### Is Zonescent free?

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

### Do Yooai or Zonescent have ads?

Neither Yooai nor Zonescent shows ads.

### Which is updated more often, Yooai or Zonescent?

Yooai ships an update every 2 months, and Zonescent every 2 weeks. Most recently, Yooai was updated on June 5, 2026 and Zonescent on September 16, 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.*