# Scent Master Pro vs Yun Scent

The clearest difference is rating: Scent Master Pro at 3.7 against Yun Scent's 1.0. Scent Master Pro also leads on ratings volume (7 vs 1). Yun Scent's advantage is iOS requirement (11.0 vs 13.0). 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 Master Pro holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: Scent Master Pro has 7 ratings behind it against 1, so its average is the more settled of the two.

Scent Master Pro ships an update fortnightly, Yun Scent every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Scent Master Pro | Yun Scent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/scent-master-pro/id6499073832/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/yun-scent/id6760003649/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | Free |
| Size | 180 MB | 23 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兵 姚](https://appshunter.io/developer/1546606210) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### Scent Master Pro

[App page](https://appshunter.io/ios/app/scent-master-pro/id6499073832)

This intelligent fragrance management app allows real-time monitoring and remote control of connected devices. Users can customize working modes, set schedules, and track oil levels for a seamless experience.

**Highlights:** Remote device control, Custom working modes, Real-time oil level monitoring, Intelligent usage calibration, Device sharing management, Scheduled operation

**Features:** macOS Compatibility

**In-app purchases:** none


### Yun Scent

[App page](https://appshunter.io/ios/app/yun-scent/id6760003649)

Control smart fragrance devices wirelessly via Bluetooth or WiFi. Save your settings, operate remotely, and schedule working hours and days for convenience.

**Highlights:** Wireless device control (Bluetooth/WiFi), Save custom settings, Remote operation, Scheduled working hours and days, Account synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is Scent Master Pro free?

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

### Is Yun Scent free?

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

### Which has better reviews, Scent Master Pro or Yun Scent?

Scent Master Pro is rated higher. Scent Master Pro averages 3.7 out of 5 from 7 ratings, while Yun Scent averages 1.0 from 1 ratings.

### Do Scent Master Pro or Yun Scent have ads?

Neither Scent Master Pro nor Yun Scent shows ads.

### Which is updated more often, Scent Master Pro or Yun Scent?

Scent Master Pro ships an update fortnightly, and Yun Scent every 9 days. Most recently, Scent Master Pro was updated on October 24, 2026 and Yun Scent on October 28, 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.*