# Scent Tech vs OneOdio

The clearest difference is rating: Scent Tech at 2.2 against OneOdio's 1.4. Scent Tech also leads on review sentiment (14% vs 0%) and ratings volume (63 vs 7). OneOdio's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Scent Tech holds the better App Store score, 2.2 against 1.4. That said, the two scores are not equally well evidenced: Scent Tech has 63 ratings behind it against 7, 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 0% of OneOdio's.

Scent Tech ships an update every 6 weeks, OneOdio every 3 months. The most recent releases landed on September 17, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Scent Tech | OneOdio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (63 ratings)](https://appshunter.io/ios/app/scent-tech/id1662466433/reviews)** | [1.4 (7 ratings)](https://appshunter.io/ios/app/oneodio/id6739987413/reviews) |
| Number of ratings | **63** | 7 |
| Positive reviews | **13.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 47 MB | 38 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [俊 谢](https://appshunter.io/developer/1440271932) | [YI Zhao (SHENZHEN) Co.,limited](https://appshunter.io/developer/1723789397) |

## 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


### OneOdio

[App page](https://appshunter.io/ios/app/oneodio/id6739987413)

Enhance your audio experience with customizable controls for your earbuds. Adjust equalizer settings, gestures, spatial sound, and more to personalize your listening. Features include firmware updates and a "find my buds" function.

**Highlights:** Customizable equalizer, Gesture control settings, Spatial sound adjustment, Sound balance control, Auto power off settings, Find my buds feature, Firmware upgrades

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

**In-app purchases:** none


## Frequently asked questions

### Is Scent Tech free?

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

### Is OneOdio free?

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

### Which has better reviews, Scent Tech or OneOdio?

Scent Tech is rated higher. Scent Tech averages 2.2 out of 5 from 63 ratings, while OneOdio averages 1.4 from 7 ratings.

### Do Scent Tech or OneOdio have ads?

Neither Scent Tech nor OneOdio shows ads.

### Which is updated more often, Scent Tech or OneOdio?

Scent Tech ships an update every 6 weeks, and OneOdio every 3 months. Most recently, Scent Tech was updated on September 17, 2026 and OneOdio on September 26, 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.*