# iAroma vs SMART_AROMA

The clearest difference is review sentiment: SMART_AROMA at 100% against iAroma's 10%. SMART_AROMA also leads on update cadence (every 8 days vs every 4 months). iAroma's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iAroma ships an update every 4 months, SMART_AROMA every 8 days. The most recent releases landed on October 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | iAroma | SMART_AROMA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/smart-aroma/id1627724129/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 9.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 15 MB | 32 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [师松 梁](https://appshunter.io/developer/922518056) | [萍萍 刘](https://appshunter.io/developer/1626043006) |

## What reviewers say

### iAroma

[App page](https://appshunter.io/ios/app/iaroma/id1435313983)

Control your aroma diffuser with ease. Select working modes, adjust lighting colors and brightness, and manage mist settings. Set misting schedules with the alarm clock feature and even play music through the app.

**Highlights:** Light control (color, brightness), Mist control (volume, mode, timer), Alarm clock for misting schedules, Music playback via app, Control all diffuser functions

**In-app purchases:** none


### SMART_AROMA

[App page](https://appshunter.io/ios/app/smart-aroma/id1627724129)

Manage your smart fragrance device remotely using your smartphone. Adjust fan speed, set fragrance intensity, and customize device settings without needing an internet connection.

**Highlights:** Device search and add, Rename and remark devices, Adjust fan wind/power, Set fragrance density, Password protection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iAroma free?

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

### Is SMART_AROMA free?

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

### Do iAroma or SMART_AROMA have ads?

Neither iAroma nor SMART_AROMA shows ads.

### Which is updated more often, iAroma or SMART_AROMA?

iAroma ships an update every 4 months, and SMART_AROMA every 8 days. Most recently, iAroma was updated on October 29, 2026 and SMART_AROMA on October 17, 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.*