# Xiaoyi Intelligence vs Smart Diffuser

The clearest difference is rating: Smart Diffuser at 5.0 against Xiaoyi Intelligence's 1.9. Smart Diffuser also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.6). Xiaoyi Intelligence's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (49 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Smart Diffuser holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: Xiaoyi Intelligence has 49 ratings behind it against 3, so its average is the more settled of the two.

Xiaoyi Intelligence ships an update every 3 weeks, Smart Diffuser every 5 months. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Xiaoyi Intelligence | Smart Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (49 ratings)](https://appshunter.io/ios/app/xiaoyi-intelligence/id6478143892/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/smart-diffuser/id6502768383/reviews)** |
| Number of ratings | **49** | 3 |
| Positive reviews | 7.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 44 MB | 3 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [深圳汇译科技有限公司](https://appshunter.io/developer/1731960975) | [Shenzhen Shengmu Technology Co., Ltd.](https://appshunter.io/developer/1746717166) |

## What reviewers say

### Xiaoyi Intelligence

[App page](https://appshunter.io/ios/app/xiaoyi-intelligence/id6478143892)

This utility app provides real-time voice translation, supporting Bluetooth headphones and multiple interaction modes. It aims to facilitate seamless global communication and understanding between people from different countries.

**Highlights:** Real-time voice translation, Bluetooth headphone support, Translation machine mode, Touch control mode, Free interaction mode, Global communication facilitator

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Diffuser

[App page](https://appshunter.io/ios/app/smart-diffuser/id6502768383)

Control your aroma diffuser remotely via Bluetooth. Adjust power, lighting, intensity, and set custom schedules. Reset your device directly from your phone.

**Highlights:** Bluetooth connectivity, Power control, Atmosphere light adjustment, Intensity settings, Schedule setup, Device reset

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Xiaoyi Intelligence free?

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

### Is Smart Diffuser free?

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

### Which has better reviews, Xiaoyi Intelligence or Smart Diffuser?

Smart Diffuser is rated higher. Xiaoyi Intelligence averages 1.9 out of 5 from 49 ratings, while Smart Diffuser averages 5.0 from 3 ratings.

### Do Xiaoyi Intelligence or Smart Diffuser have ads?

Neither Xiaoyi Intelligence nor Smart Diffuser shows ads.

### Which is updated more often, Xiaoyi Intelligence or Smart Diffuser?

Xiaoyi Intelligence ships an update every 3 weeks, and Smart Diffuser every 5 months. Most recently, Xiaoyi Intelligence was updated on October 27, 2026 and Smart Diffuser 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.*