# Parfums de Marly Home Diffuser vs ScentMax

The clearest difference is review sentiment: ScentMax at 92% against Parfums de Marly Home Diffuser's 25%. ScentMax also leads on rating (4.7 vs 2.9) and ratings volume (306 vs 7). Parfums de Marly Home Diffuser's advantage is in-app purchases (none vs 4) and update cadence (every 3 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ScentMax sells 4 in-app purchases, starting at $0.99 per 7 days. Parfums de Marly Home Diffuser asks for nothing beyond the download.

ScentMax holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: ScentMax has 306 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 25% of Parfums de Marly Home Diffuser's written reviews are positive against 92% of ScentMax's.

Parfums de Marly Home Diffuser ships an update every 3 days, ScentMax every 3 weeks. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Parfums de Marly Home Diffuser | ScentMax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (7 ratings)](https://appshunter.io/ios/app/parfums-de-marly-home-diffuser/id6526496713/reviews) | **[4.7 (306 ratings)](https://appshunter.io/ios/app/scentmax/id6756221091/reviews)** |
| Number of ratings | 7 | **306** |
| Positive reviews | 25.0% of reviews | **92.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | **Free** | Subscription |
| Size | 18 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | +4 |
| Developer | [Marly Perfume And Beauty Trading LLC](https://appshunter.io/developer/1709659379) | [SMStudios LLC](https://appshunter.io/developer/1855309121) |

## What reviewers say

### Parfums de Marly Home Diffuser

[App page](https://appshunter.io/ios/app/parfums-de-marly-home-diffuser/id6526496713)

Control your home fragrance device remotely. Program and customize your weekly scent diffusion schedule for a personalized atmosphere. Effortlessly manage your home's olfactive journey.

**Highlights:** Remote device operation, Weekly diffusion timetable programming, Customization options, Effortless interaction, Personalized scent scheduling

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

**In-app purchases:** none


### ScentMax

[App page](https://appshunter.io/ios/app/scentmax/id6756221091)

This app helps you manage your fragrance collection with AI-powered recommendations. Get daily scent picks based on weather and occasion, organize your collection, and track your wears to discover new favorites and improve your scent profile.

**Highlights:** AI-powered fragrance recommendations, Daily scent suggestions based on weather, Collection organization and tracking, Scent score analysis for collection improvement, Wear logging and history, Personalized fragrance advice

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScentMax Pro | $0.99 | per 7 days |
| ScentMax Pro | $1.99 | per 7 days |
| ScentMax Pro | $4.99 | per month |
| ScentMax Pro | $39.99 | per year |


## Frequently asked questions

### Is Parfums de Marly Home Diffuser free?

Parfums de Marly Home Diffuser is free to download, with no in-app purchases.

### Is ScentMax free?

ScentMax is free to download, with in-app purchases available.

### Which has better reviews, Parfums de Marly Home Diffuser or ScentMax?

ScentMax is rated higher. Parfums de Marly Home Diffuser averages 2.9 out of 5 from 7 ratings, while ScentMax averages 4.7 from 306 ratings.

### Do Parfums de Marly Home Diffuser or ScentMax have ads?

Neither Parfums de Marly Home Diffuser nor ScentMax shows ads.

### Which is updated more often, Parfums de Marly Home Diffuser or ScentMax?

Parfums de Marly Home Diffuser ships an update every 3 days, and ScentMax every 3 weeks. Most recently, Parfums de Marly Home Diffuser was updated on October 3, 2026 and ScentMax on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*