# ScentAir vs Book Return

The clearest difference is ads: ScentAir at none against Book Return's shown. Book Return's advantage is iOS requirement (12.0 vs 15.0). On price, 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.

## The numbers

| Metric | ScentAir | Book Return |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (83 ratings)](https://appshunter.io/ios/app/scentair/id1528203566/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 80 MB | 14 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ScentAir Technologies, LLC](https://appshunter.io/developer/1496832699) | [gangadhar goud](https://appshunter.io/developer/898647800) |

## What reviewers say

### ScentAir

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

Manage your scent marketing system remotely. Control fragrance intensity, create custom schedules, and monitor system health from anywhere. Offers both Wi-Fi and Bluetooth connectivity for seamless operation.

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

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

**In-app purchases:** none


### Book Return

[App page](https://appshunter.io/ios/app/book-return/id6736992214)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScentAir free?

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

### Is Book Return free?

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

### Do ScentAir or Book Return have ads?

Book Return shows ads; ScentAir does not.

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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.*