# Neutralize Orb vs Scentdays

The clearest difference is device support: Neutralize Orb at 5 against Scentdays's 3. Scentdays's advantage is iOS requirement (15.1 vs 17.0). On price, 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.

## The numbers

| Metric | Neutralize Orb | Scentdays |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Size | 7 MB | 155 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Watanabe-DENKI Inc.](https://appshunter.io/developer/1651240437) | [Horizon K.K.](https://appshunter.io/developer/1745934277) |

## What reviewers say

### Neutralize Orb

[App page](https://appshunter.io/ios/app/neutralize-orb/id6501983083)

**In-app purchases:** none


### Scentdays

[App page](https://appshunter.io/ios/app/scentdays/id6762086649)

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

**In-app purchases:** none


## Frequently asked questions

### Is Neutralize Orb free?

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

### Is Scentdays free?

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

### Do Neutralize Orb or Scentdays have ads?

Neither Neutralize Orb nor Scentdays 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.*