# Smart Scent vs Smart Scent Air

The clearest difference is update cadence: Smart Scent Air at every 2 months against Smart Scent's every 5 months. Smart Scent's advantage is iOS requirement (10.0 vs 12.0). 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.

Smart Scent ships an update every 5 months, Smart Scent Air every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Smart Scent | Smart Scent Air |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (54 ratings)](https://appshunter.io/ios/app/smart-scent/id1444842459/reviews)** | — |
| Number of ratings | **54** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 136 MB | 37 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [永锦 罗](https://appshunter.io/developer/1444842458) | [易客创新(泉州)智能科技有限公司](https://appshunter.io/developer/1683294855) |

## 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


### Smart Scent Air

[App page](https://appshunter.io/ios/app/smart-scent-air/id1668710074)

**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 Smart Scent Air free?

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

### Do Smart Scent or Smart Scent Air have ads?

Neither Smart Scent nor Smart Scent Air shows ads.

### Which is updated more often, Smart Scent or Smart Scent Air?

Smart Scent ships an update every 5 months, and Smart Scent Air every 2 months. Most recently, Smart Scent was updated on November 2, 2026 and Smart Scent Air 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.*