# Scent Master Pro vs Aromaprox

Scent Master Pro and Aromaprox are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Aromaprox every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Scent Master Pro | Aromaprox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/scent-master-pro/id6499073832/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 180 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兵 姚](https://appshunter.io/developer/1546606210) | [小飞 李](https://appshunter.io/developer/1701740089) |

## 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


### Aromaprox

[App page](https://appshunter.io/ios/app/aromaprox/id6800557855)

**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 Aromaprox free?

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

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

Neither Scent Master Pro nor Aromaprox shows ads.

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

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