# Prefume vs UME

The clearest difference is in-app purchases: UME at none against Prefume's 1. UME also leads on update cadence (every 2 days vs every 6 days) and iOS requirement (17.4 vs 26.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Prefume against 5.0 for UME. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Prefume ships an update every 6 days, UME every 2 days. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Prefume | UME |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/prefume/id6749613019/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ume/id6807392114/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 94 MB | 37 MB |
| Requires iOS | 26.0 | **17.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Anatole Ayadi](https://appshunter.io/developer/1772230666) | [Oleksandr Baranov](https://appshunter.io/developer/1875313902) |

## What reviewers say

### Prefume

[App page](https://appshunter.io/ios/app/prefume/id6749613019)

This app helps you document and remember your fragrances through a timeline system. It offers personalized daily suggestions based on weather and your mood, and allows for effortless check-ins to track your scent experiences. All your data is kept private and analyzed on your device.

**Highlights:** Timeline-based fragrance journaling, Weather-aware daily suggestions, Smart collection rotation, Acquisition and spending insights, Testing workflows with reminders, Offline-first design for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extract - Premium Features | $24.99 | one-time |


### UME

[App page](https://appshunter.io/ios/app/ume/id6807392114)

This app helps you organize saved links, places, and ideas into actionable plans. It supports individual and collaborative planning with shared spaces for events, wishlists, and ideas. The assistant can help turn saved items into concrete next steps.

**Highlights:** Save links, images, and places, Organize with folders and tags, Shared planning spaces, Event creation, Wishlist management, Film matching feature, Assistant for planning

**In-app purchases:** none


## Frequently asked questions

### Is Prefume free?

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

### Is UME free?

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

### Which has better reviews, Prefume or UME?

Prefume and UME are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Prefume or UME have ads?

Neither Prefume nor UME shows ads.

### Which is updated more often, Prefume or UME?

Prefume ships an update every 6 days, and UME every 2 days. Most recently, Prefume was updated on October 11, 2026 and UME on October 19, 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.*