# Smart Diffuser vs Scent Home

The clearest difference is rating: Smart Diffuser at 2.7 against Scent Home's 1.4. Smart Diffuser also leads on review sentiment (25% vs 17%) and iOS requirement (12.0 vs 15.6). Scent Home's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ratings volume, ads and in-app purchases 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, 2.7 against 1.4. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews point the same way: 25% of Smart Diffuser's written reviews are positive against 17% of Scent Home's.

Smart Diffuser ships an update every 6 weeks, Scent Home every 3 weeks. The most recent releases landed on July 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Smart Diffuser | Scent Home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (6 ratings)](https://appshunter.io/ios/app/smart-diffuser/id1436466932/reviews)** | [1.4 (12 ratings)](https://appshunter.io/ios/app/scent-home/id6743434841/reviews) |
| Number of ratings | 6 | **12** |
| Positive reviews | **25.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 42 MB | 18 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [秦庚 蒋](https://appshunter.io/developer/1436462643) | [Guangzhou Chi Yang Electrical machinery co., LTD](https://appshunter.io/developer/1450772687) |

## What reviewers say

### Smart Diffuser

[App page](https://appshunter.io/ios/app/smart-diffuser/id1436466932)

Control your smart scent machine remotely via Wi-Fi. Adjust scent intensity, monitor oil levels, and manage multiple devices. Authorize other users and group machines for business use.

**Highlights:** Remote Wi-Fi control, Scent intensity adjustment, Oil level monitoring, User authorization, Device grouping, Employee account management

**In-app purchases:** none


### Scent Home

[App page](https://appshunter.io/ios/app/scent-home/id6743434841)

Control Bluetooth-enabled scent diffusers remotely. Adjust settings like working hours, levels, and scent intensity. Monitor remaining scent levels and customize device names for a personalized atmosphere.

**Highlights:** Bluetooth device control, Adjust working hours and levels, Monitor scent percentage, Rename devices, Distinguish devices by remarks, Check software and PC board versions

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Diffuser free?

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

### Is Scent Home free?

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

### Which has better reviews, Smart Diffuser or Scent Home?

Smart Diffuser is rated higher. Smart Diffuser averages 2.7 out of 5 from 6 ratings, while Scent Home averages 1.4 from 12 ratings.

### Do Smart Diffuser or Scent Home have ads?

Neither Smart Diffuser nor Scent Home shows ads.

### Which is updated more often, Smart Diffuser or Scent Home?

Smart Diffuser ships an update every 6 weeks, and Scent Home every 3 weeks. Most recently, Smart Diffuser was updated on July 7, 2026 and Scent Home on September 20, 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.*