# Scent Tech vs Unique Health

The clearest difference is review sentiment: Unique Health at 77% against Scent Tech's 14%. Unique Health also leads on rating (4.8 vs 2.0) and ratings volume (1.3K vs 81). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Unique Health holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: Unique Health has 1.3K ratings behind it against 81, so its average is the more settled of the two. Written reviews point the same way: 14% of Scent Tech's written reviews are positive against 77% of Unique Health's.

Scent Tech ships an update every 6 weeks, Unique Health fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Scent Tech | Unique Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (81 ratings)](https://appshunter.io/ios/app/scent-tech/id1662466433/reviews) | **[4.8 (1.3K ratings)](https://appshunter.io/ios/app/unique-health/id6447327462/reviews)** |
| Number of ratings | 81 | **1.3K** |
| Positive reviews | 13.6% of reviews | **76.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 47 MB | 157 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | +4 |
| Developer | [俊 谢](https://appshunter.io/developer/1440271932) | [Shenzhen Lefu Scale Co., Ltd.](https://appshunter.io/developer/1267775489) |

## What reviewers say

### Scent Tech

[App page](https://appshunter.io/ios/app/scent-tech/id1662466433)

Control your scent machine remotely with this app. It offers automatic mode selection for various scenarios and allows for batch management of devices through customizable groups.

**Highlights:** Scent machine control, Automatic mode selection, Device grouping, Batch management, Customizable group names

**In-app purchases:** none


### Unique Health

[App page](https://appshunter.io/ios/app/unique-health/id6447327462)

Track your fitness journey with detailed body index measurements and analysis. Monitor weight loss progress with real-time data and intuitive charts. Compare your health metrics over time and with others for a comprehensive understanding of your physical condition.

**Highlights:** Accurate body index measurement, Real-time weight loss tracking, Intuitive data charts, Data comparison function, Diet and nutrition analysis, Body data reports, Device connectivity and management

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and accurate measurements
- 📊 Comprehensive data analysis
- 🔒 Secure data protection
- 🤝 Seamless app integration
- 💡 Innovative features

**What reviewers complain about**

- 🔌 Connectivity issues with Bluetooth
- 🕰️ Delayed data syncing
- 🔢 Inaccurate range scales
- 🔇 Annoying voice notifications
- 🗓️ Calendar and date issues

**Reported bugs**

- Missing data details after app update
- Incorrect data assignment to user profiles

**Requested features**

- Apple Health integration
- Customizable voice notifications
- More detailed exercise tracking
- Enhanced social sharing features


## Frequently asked questions

### Is Scent Tech free?

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

### Is Unique Health free?

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

### Which has better reviews, Scent Tech or Unique Health?

Unique Health is rated higher. Scent Tech averages 2.0 out of 5 from 81 ratings, while Unique Health averages 4.8 from 1.3K ratings.

### Do Scent Tech or Unique Health have ads?

Neither Scent Tech nor Unique Health shows ads.

### Which is updated more often, Scent Tech or Unique Health?

Scent Tech ships an update every 6 weeks, and Unique Health fortnightly. Most recently, Scent Tech was updated on October 24, 2026 and Unique Health on October 25, 2026.

---

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