# ScentShelf Perfume Tracker vs SemiPerfumer

The clearest difference is ads: SemiPerfumer at none against ScentShelf Perfume Tracker's shown. ScentShelf Perfume Tracker's advantage is iOS requirement (15.1 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ScentShelf Perfume Tracker sells 3 in-app purchases, starting at $1.99 per month and SemiPerfumer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScentShelf Perfume Tracker ships an update every 9 days, SemiPerfumer every 5 days. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ScentShelf Perfume Tracker | SemiPerfumer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scentshelf-perfume-tracker/id6760212472/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 138 MB | 17 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Define You](https://appshunter.io/developer/1831894928) | [Takuya Harayama](https://appshunter.io/developer/6772407952) |

## What reviewers say

### 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 |
| --- | --- | --- |
| ScentShelf Pro Weekly | $1.99 | per month |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $39.99 | per year |


### SemiPerfumer

[App page](https://appshunter.io/ios/app/semiperfumer/id6772407950)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500-Perfume Plan | $6.99 | one-time |


## Frequently asked questions

### Is ScentShelf Perfume Tracker free?

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

### Is SemiPerfumer free?

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

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

ScentShelf Perfume Tracker shows ads; SemiPerfumer does not.

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

ScentShelf Perfume Tracker ships an update every 9 days, and SemiPerfumer every 5 days. Most recently, ScentShelf Perfume Tracker was updated on September 26, 2026 and SemiPerfumer on September 18, 2026.

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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.*