# UnitSwap vs Scent World

UnitSwap and Scent World are too close to call on the numbers: across 8 compared parameters — price, rating, ratings volume and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for UnitSwap against 5.0 for Scent World. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | UnitSwap | Scent World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/unitswap/id6450141706/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/scent-world/id6477151224/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | Free |
| Size | 7 MB | 180 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prashanth Brahmandam](https://appshunter.io/developer/1532661953) | [Scent World](https://appshunter.io/developer/1728620509) |

## What reviewers say

### UnitSwap

[App page](https://appshunter.io/ios/app/unitswap/id6450141706)

Easily convert between various units like length, weight, and temperature with this simple tool. It offers a user-friendly interface for hassle-free calculations and an ad-free experience.

**Highlights:** Unit conversion, Length conversion, Weight conversion, Temperature conversion, User-friendly interface, Ad-free experience

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

**In-app purchases:** none


### Scent World

[App page](https://appshunter.io/ios/app/scent-world/id6477151224)

Control your smart fragrance device using Bluetooth connectivity. This utility app allows you to manage scent diffusion and settings directly from your smartphone.

**Highlights:** Bluetooth device control, Fragrance diffusion management, Smart device settings, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UnitSwap free?

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

### Is Scent World free?

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

### Which has better reviews, UnitSwap or Scent World?

UnitSwap and Scent World are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do UnitSwap or Scent World have ads?

Neither UnitSwap nor Scent World shows ads.

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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.*