# ScentAir vs Scent Lab

The clearest difference is rating: Scent Lab at 2.8 against ScentAir's 2.2. ScentAir's advantage is update cadence (monthly vs every 4 months) and ratings volume (83 vs 8). 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.

Scent Lab holds the better App Store score, 2.8 against 2.2. That said, the two scores are not equally well evidenced: ScentAir has 83 ratings behind it against 8, so its average is the more settled of the two.

ScentAir ships an update monthly, Scent Lab every 4 months. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ScentAir | Scent Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (83 ratings)](https://appshunter.io/ios/app/scentair/id1528203566/reviews) | **[2.8 (8 ratings)](https://appshunter.io/ios/app/scent-lab/id6752229817/reviews)** |
| Number of ratings | **83** | 8 |
| Positive reviews | 16.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 58 MB | 33 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ScentAir Technologies, LLC](https://appshunter.io/developer/1496832699) | [俊 谢](https://appshunter.io/developer/1440271932) |

## What reviewers say

### ScentAir

[App page](https://appshunter.io/ios/app/scentair/id1528203566)

Manage your ScentAir fragrance system remotely with this app. Create custom scent experiences, adjust intensity, and schedule diffusion times via Wi-Fi or Bluetooth. Receive system health alerts for peace of mind.

**Highlights:** Wi-Fi and Bluetooth control, Fragrance intensity adjustment, Customizable scheduling, Remote system monitoring, Automated alert notifications, Multi-system management

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

**In-app purchases:** none


### Scent Lab

[App page](https://appshunter.io/ios/app/scent-lab/id6752229817)

Control your smart scent diffuser with this application. Adjust settings and manage your aromatherapy experience remotely.

**Highlights:** Smart scent diffuser control, Remote management, Aromatherapy experience adjustment, Customizable settings

**In-app purchases:** none


## Frequently asked questions

### Is ScentAir free?

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

### Is Scent Lab free?

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

### Which has better reviews, ScentAir or Scent Lab?

Scent Lab is rated higher. ScentAir averages 2.2 out of 5 from 83 ratings, while Scent Lab averages 2.8 from 8 ratings.

### Do ScentAir or Scent Lab have ads?

Neither ScentAir nor Scent Lab shows ads.

### Which is updated more often, ScentAir or Scent Lab?

ScentAir ships an update monthly, and Scent Lab every 4 months. Most recently, ScentAir was updated on November 7, 2026 and Scent Lab on November 5, 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.*