# Scent Machine vs Scentscircle Pro Max

Scent Machine and Scentscircle Pro Max are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Scent Machine | Scentscircle Pro Max |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 54 MB | 15 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [春荣 杨](https://appshunter.io/developer/1677484703) | [Anusha Pazhayakandathil Krishnan Pazhayakandathil](https://appshunter.io/developer/1734376292) |

## What reviewers say

### Scent Machine

[App page](https://appshunter.io/ios/app/scent-machine/id6446355637)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scentscircle Pro Max

[App page](https://appshunter.io/ios/app/scentscircle-pro-max/id6763965469)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scent Machine free?

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

### Is Scentscircle Pro Max free?

Scentscircle Pro Max is free to download, with no in-app purchases.

### Do Scent Machine or Scentscircle Pro Max have ads?

Neither Scent Machine nor Scentscircle Pro Max shows ads.

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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.*