# ScentSys vs Fragrant Pro

The clearest difference is update cadence: ScentSys at weekly against Fragrant Pro's every 2 weeks. 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.

ScentSys ships an update weekly, Fragrant Pro every 2 weeks. The most recent releases landed on September 3, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | ScentSys | Fragrant Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/scentsys/id6739991613/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 36 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [秦庚 蒋](https://appshunter.io/developer/1436462643) | [Zhongshan Yidian Electronics Co., Ltd.](https://appshunter.io/developer/1759008937) |

## What reviewers say

### ScentSys

[App page](https://appshunter.io/ios/app/scentsys/id6739991613)

Control and monitor your aroma diffuser remotely. Receive fault alerts, manage multiple users with device authorization, and set custom operating times and device groups for one-click operations.

**Highlights:** Remote operation, Status monitoring, Fault alerts, Multi-user management, Custom operation times, Device group creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Fragrant Pro

[App page](https://appshunter.io/ios/app/fragrant-pro/id6744560028)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScentSys free?

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

### Is Fragrant Pro free?

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

### Do ScentSys or Fragrant Pro have ads?

Neither ScentSys nor Fragrant Pro shows ads.

### Which is updated more often, ScentSys or Fragrant Pro?

ScentSys ships an update weekly, and Fragrant Pro every 2 weeks. Most recently, ScentSys was updated on September 3, 2026 and Fragrant Pro on September 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*