# Scent diffuse vs SMART_AROMA PRO

The clearest difference is update cadence: SMART_AROMA PRO at fortnightly against Scent diffuse's every 3 months. SMART_AROMA PRO also leads on iOS requirement (13.0 vs 15.0). 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 diffuse ships an update every 3 months, SMART_AROMA PRO fortnightly. The most recent releases landed on September 23, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Scent diffuse | SMART_AROMA PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scent-diffuse/id6469298101/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 22 MB | 185 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [春荣 杨](https://appshunter.io/developer/1677484703) | [萍萍 刘](https://appshunter.io/developer/1626043006) |

## What reviewers say

### 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


### SMART_AROMA PRO

[App page](https://appshunter.io/ios/app/smart-aroma-pro/id6642651078)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scent diffuse free?

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

### Is SMART_AROMA PRO free?

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

### Do Scent diffuse or SMART_AROMA PRO have ads?

Neither Scent diffuse nor SMART_AROMA PRO shows ads.

### Which is updated more often, Scent diffuse or SMART_AROMA PRO?

Scent diffuse ships an update every 3 months, and SMART_AROMA PRO fortnightly. Most recently, Scent diffuse was updated on September 23, 2026 and SMART_AROMA PRO on September 14, 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.*