# SemiPerfumer vs Senti

The clearest difference is in-app purchases: Senti at none against SemiPerfumer's 1. Senti also leads on iOS requirement (15.5 vs 18.0). SemiPerfumer's advantage is update cadence (every 5 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. SemiPerfumer sells 1 one-off in-app purchase. Senti asks for nothing beyond the download.

SemiPerfumer ships an update every 5 days, Senti fortnightly. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SemiPerfumer | Senti |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/senti-fragrance-guide/id6788856539/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | — | Free |
| Size | 17 MB | 79 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Takuya Harayama](https://appshunter.io/developer/6772407952) | [Arda Ferhat Filiz](https://appshunter.io/developer/6788856541) |

## What reviewers say

### 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 |


### Senti

[App page](https://appshunter.io/ios/app/senti-fragrance-guide/id6788856539)

This app helps you discover, compare, and collect fragrances. It offers detailed information on scents, personalized suggestions based on weather and your taste, and allows you to track your collection and wishlist.

**Highlights:** Curated fragrance library with notes and accords, Personalized scent suggestions, Side-by-side fragrance comparison, Fragrance identification via camera scan, Track owned, tried, and wishlisted perfumes, Taste profile visualization, Private note-taking

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

**In-app purchases:** none


## Frequently asked questions

### Is SemiPerfumer free?

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

### Is Senti free?

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

### Do SemiPerfumer or Senti have ads?

Neither SemiPerfumer nor Senti shows ads.

### Which is updated more often, SemiPerfumer or Senti?

SemiPerfumer ships an update every 5 days, and Senti fortnightly. Most recently, SemiPerfumer was updated on October 5, 2026 and Senti on October 6, 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.*