# Smart Scent vs Scent diffuse

The clearest difference is ratings volume: Smart Scent at 51 against Scent diffuse's 1. Smart Scent also leads on iOS requirement (10.0 vs 15.0). Scent diffuse's advantage is rating (5.0 vs 4.7). On price, update cadence, 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.

Scent diffuse holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Smart Scent has 51 ratings behind it against 1, so its average is the more settled of the two.

Smart Scent ships an update every 5 months, Scent diffuse every 3 months. The most recent releases landed on September 17, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Smart Scent | Scent diffuse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (51 ratings)](https://appshunter.io/ios/app/smart-scent/id1444842459/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scent-diffuse/id6469298101/reviews)** |
| Number of ratings | **51** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 136 MB | 22 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [永锦 罗](https://appshunter.io/developer/1444842458) | [春荣 杨](https://appshunter.io/developer/1677484703) |

## What reviewers say

### Smart Scent

[App page](https://appshunter.io/ios/app/smart-scent/id1444842459)

Control your smart fragrance device remotely, set schedules, and manage multiple devices from one app. Share access with family to enjoy a personalized scent experience.

**Highlights:** Remote device control, Power saving features, Multi-device management, Timed task scheduling, Device sharing, Fast networking

**In-app purchases:** none


### Scent diffuse

[App page](https://appshunter.io/ios/app/scent-diffuse/id6469298101)

Control your smart scent diffuser remotely via Bluetooth or network. Adjust settings and manage your device from your smartphone.

**Highlights:** Bluetooth control, Remote network control, Smart scent management, Intelligent control

**In-app purchases:** none


## Frequently asked questions

### Is Smart Scent free?

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

### Is Scent diffuse free?

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

### Which has better reviews, Smart Scent or Scent diffuse?

Scent diffuse is rated higher. Smart Scent averages 4.7 out of 5 from 51 ratings, while Scent diffuse averages 5.0 from 1 ratings.

### Do Smart Scent or Scent diffuse have ads?

Neither Smart Scent nor Scent diffuse shows ads.

### Which is updated more often, Smart Scent or Scent diffuse?

Smart Scent ships an update every 5 months, and Scent diffuse every 3 months. Most recently, Smart Scent was updated on September 17, 2026 and Scent diffuse on September 23, 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.*