# Lumary vs Smart Diffuser

The clearest difference is rating: Smart Diffuser at 5.0 against Lumary's 4.4. Lumary's advantage is ratings volume (3.5K vs 3) and update cadence (monthly vs every 5 months). 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 4.4. That said, the two scores are not equally well evidenced: Lumary has 3.5K ratings behind it against 3, so its average is the more settled of the two.

Lumary ships an update monthly, Smart Diffuser every 5 months. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Lumary | Smart Diffuser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (3.5K ratings)](https://appshunter.io/ios/app/lumary/id1457944893/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/smart-diffuser/id6502768383/reviews)** |
| Number of ratings | **3.5K** | 3 |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | Free |
| Size | 247 MB | 3 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen ling ke technology co., LTD](https://appshunter.io/developer/1281897339) | [Shenzhen Shengmu Technology Co., Ltd.](https://appshunter.io/developer/1746717166) |

## What reviewers say

### Lumary

[App page](https://appshunter.io/ios/app/lumary/id1457944893)

Control your smart home devices and lighting remotely from anywhere. Manage multiple smart products in one app, automate routines based on conditions, and share access with family. Receive real-time notifications for peace of mind.

**Highlights:** Remote device control, Smart lighting management, Voice control integration, Intelligent automation, Device sharing, Real-time notifications

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Customizable lighting effects
- 🔥 Great outdoor lighting
- 💡 Helpful customer service

**What reviewers complain about**

- 🐛 Frequent disconnections and sync issues
- 👎 Unintuitive and frustrating app
- 🤯 Inconsistent performance
- 💤 Unreliable timers and automation

**Reported bugs**

- Lights randomly revert to default settings
- App crashes and freezes frequently
- Difficulty reconnecting devices after power outages

**Requested features**

- Ability to save custom lighting scenes
- Group control for multiple lights
- Improved color accuracy and white balance
- Better integration with smart home platforms


### 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 Lumary free?

Lumary 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, Lumary or Smart Diffuser?

Smart Diffuser is rated higher. Lumary averages 4.4 out of 5 from 3.5K ratings, while Smart Diffuser averages 5.0 from 3 ratings.

### Do Lumary or Smart Diffuser have ads?

Neither Lumary nor Smart Diffuser shows ads.

### Which is updated more often, Lumary or Smart Diffuser?

Lumary ships an update monthly, and Smart Diffuser every 5 months. Most recently, Lumary was updated on September 22, 2026 and Smart Diffuser 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.*