# Scent Tech vs Scentiment 2.0

The clearest difference is rating: Scent Tech at 2.2 against Scentiment 2.0's 1.8. Scentiment 2.0's advantage is update cadence (every 5 days vs every 6 weeks). On price, review sentiment, ratings volume and ads 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 1.8. Both are backed by a comparable volume of ratings — 63 and 66 respectively. Written reviews point the same way: 14% of Scent Tech's written reviews are positive against 9% of Scentiment 2.0's.

Scent Tech ships an update every 6 weeks, Scentiment 2.0 every 5 days. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Scent Tech | Scentiment 2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (63 ratings)](https://appshunter.io/ios/app/scent-tech/id1662466433/reviews)** | [1.8 (66 ratings)](https://appshunter.io/ios/app/scentiment-20/id6752409911/reviews) |
| Number of ratings | 63 | **66** |
| Positive reviews | **13.6% of reviews** | 8.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 47 MB | 98 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [俊 谢](https://appshunter.io/developer/1440271932) | [Scentiment, LLC.](https://appshunter.io/developer/1731773542) |

## 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


### Scentiment 2.0

[App page](https://appshunter.io/ios/app/scentiment-20/id6752409911)

Control smart scent diffusers remotely to personalize your environment. Explore a curated collection of fragrances, set schedules, and manage device settings to create the perfect ambiance for any mood or occasion.

**Highlights:** Remote diffuser control, Customizable scent schedules, Fragrance collection browsing, In-app fragrance purchasing, Device naming and room assignment, Battery life monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scent Tech free?

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

### Is Scentiment 2.0 free?

Scentiment 2.0 is free to download, with no in-app purchases.

### Which has better reviews, Scent Tech or Scentiment 2.0?

Scent Tech is rated higher. Scent Tech averages 2.2 out of 5 from 63 ratings, while Scentiment 2.0 averages 1.8 from 66 ratings.

### Do Scent Tech or Scentiment 2.0 have ads?

Neither Scent Tech nor Scentiment 2.0 shows ads.

### Which is updated more often, Scent Tech or Scentiment 2.0?

Scent Tech ships an update every 6 weeks, and Scentiment 2.0 every 5 days. Most recently, Scent Tech was updated on September 17, 2026 and Scentiment 2.0 on September 24, 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.*