# Smart Scent vs AROMA 24/7

The clearest difference is rating: Smart Scent at 4.7 against AROMA 24/7's 1.2. Smart Scent also leads on update cadence (every 5 months vs every 15 months) and iOS requirement (10.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Smart Scent holds the better App Store score, 4.7 against 1.2. Both are backed by a comparable volume of ratings — 54 and 24 respectively.

Smart Scent ships an update every 5 months, AROMA 24/7 every 15 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Smart Scent | AROMA 24/7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (54 ratings)](https://appshunter.io/ios/app/smart-scent/id1444842459/reviews)** | [1.2 (24 ratings)](https://appshunter.io/ios/app/aroma-247/id1574629835/reviews) |
| Number of ratings | **54** | 24 |
| Positive reviews | — | 9.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 15 months |
| Monetization | Free | Free |
| Size | 136 MB | 5 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [永锦 罗](https://appshunter.io/developer/1444842458) | [AROMA AMBIANCE PERFUMES L.L.C](https://appshunter.io/developer/1574630077) |

## What reviewers say

### Smart Scent

[App page](https://appshunter.io/ios/app/smart-scent/id1444842459)

Control your smart fragrance device remotely, set schedules, and manage multiple devices from one app. Share access with family to enjoy a personalized scent experience.

**Highlights:** Remote device control, Power saving features, Multi-device management, Timed task scheduling, Device sharing, Fast networking

**In-app purchases:** none


### AROMA 24/7

[App page](https://appshunter.io/ios/app/aroma-247/id1574629835)

Control your smart scent diffusers with this app. Set schedules, adjust intensity, and manage your devices remotely. Connect easily via Bluetooth for a personalized aroma experience.

**Highlights:** Connect smart scent diffusers, Set device work schedule, Adjust diffuser intensity, Identify and scan for devices, Customize device names, Change default password

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Scent free?

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

### Is AROMA 24/7 free?

AROMA 24/7 is free to download, with no in-app purchases.

### Which has better reviews, Smart Scent or AROMA 24/7?

Smart Scent is rated higher. Smart Scent averages 4.7 out of 5 from 54 ratings, while AROMA 24/7 averages 1.2 from 24 ratings.

### Do Smart Scent or AROMA 24/7 have ads?

Neither Smart Scent nor AROMA 24/7 shows ads.

### Which is updated more often, Smart Scent or AROMA 24/7?

Smart Scent ships an update every 5 months, and AROMA 24/7 every 15 months. Most recently, Smart Scent was updated on November 2, 2026 and AROMA 24/7 on November 3, 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.*