# deepscent vs ScentShelf Perfume Tracker

The clearest difference is review sentiment: ScentShelf Perfume Tracker at 100% against deepscent's 33%. ScentShelf Perfume Tracker also leads on update cadence (every 10 days vs monthly). deepscent's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. ScentShelf Perfume Tracker sells 3 in-app purchases, starting at $1.99 per month. deepscent asks for nothing beyond the download.

deepscent ships an update monthly, ScentShelf Perfume Tracker every 10 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | deepscent | ScentShelf Perfume Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/scentshelf-perfume-tracker/id6760212472/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | **Free** | Freemium |
| Size | 86 MB | 136 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deepscent labs](https://appshunter.io/developer/1439346212) | [Define You](https://appshunter.io/developer/1831894928) |

## What reviewers say

### deepscent

[App page](https://appshunter.io/ios/app/deepscent/id1439346213)

Discover personalized fragrance blends for different spaces and moods. This app analyzes your preferences to create custom scent recipes and allows you to schedule diffusion times. Explore various scent combinations and adjust intensity for a tailored aromatic experience.

**Highlights:** Personalized scent blending, Space-specific fragrance recommendations, Adjustable scent intensity, Scent scheduling and reservations, Explore scent combinations, Scent tasting

**Features:** macOS Compatibility

**In-app purchases:** none


### ScentShelf Perfume Tracker

[App page](https://appshunter.io/ios/app/scentshelf-perfume-tracker/id6760212472)

Track your daily fragrance choices and organize your perfume collection. Discover your personal scent preferences over time with insightful statistics and an AI sommelier that interprets your habits.

**Highlights:** Daily SOTD wear log, Full collection manager, Wishlist and archive, Personal scent profile, AI sommelier (Nez), AI photo recognition

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro · AI & Unlimited | $1.99 | per month |
| Pro Monthly · AI & Unlimited | $4.99 | per month |
| Pro Annual · AI & Unlimited | $39.99 | per year |


## Frequently asked questions

### Is deepscent free?

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

### Is ScentShelf Perfume Tracker free?

ScentShelf Perfume Tracker is free to download, with in-app purchases available.

### Do deepscent or ScentShelf Perfume Tracker have ads?

ScentShelf Perfume Tracker shows ads; deepscent does not.

### Which is updated more often, deepscent or ScentShelf Perfume Tracker?

deepscent ships an update monthly, and ScentShelf Perfume Tracker every 10 days. Most recently, deepscent was updated on October 11, 2026 and ScentShelf Perfume Tracker on October 24, 2026.

---

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