# Scent Master Pro vs Aroma Master

The clearest difference is update cadence: Scent Master Pro at fortnightly against Aroma Master's every 2 months. Scent Master Pro also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support 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 ships an update fortnightly, Aroma Master every 2 months. The most recent releases landed on September 16, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Scent Master Pro | Aroma Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scent-master-pro/id6499073832/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 180 MB | 21 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [兵 姚](https://appshunter.io/developer/1546606210) | [Zhongshan Yidian Electronics Co., Ltd.](https://appshunter.io/developer/1759008937) |

## 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


### Aroma Master

[App page](https://appshunter.io/ios/app/aroma-master/id6740137291)

**Features:** macOS Compatibility

**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 Aroma Master free?

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

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

Neither Scent Master Pro nor Aroma Master shows ads.

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

Scent Master Pro ships an update fortnightly, and Aroma Master every 2 months. Most recently, Scent Master Pro was updated on September 16, 2026 and Aroma Master on September 7, 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.*