# ONF Link vs AromaTech

The clearest difference is rating: ONF Link at 2.0 against AromaTech's 1.3. ONF Link also leads on ratings volume (26 vs 6) and iOS requirement (10.0 vs 15.0). AromaTech's advantage is update cadence (every 2 months vs every 6 months). On price, review sentiment, 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.

ONF Link holds the better App Store score, 2.0 against 1.3. Both are backed by a comparable volume of ratings — 26 and 6 respectively. Written reviews point the same way: 17% of ONF Link's written reviews are positive against 13% of AromaTech's.

ONF Link ships an update every 6 months, AromaTech every 2 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ONF Link | AromaTech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (26 ratings)](https://appshunter.io/ios/app/onf-link/id1453834714/reviews)** | [1.3 (6 ratings)](https://appshunter.io/ios/app/aromatech/id1660819181/reviews) |
| Number of ratings | **26** | 6 |
| Positive reviews | **16.7% of reviews** | 13.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 81 MB | 65 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [YOU HAU CO.LTD](https://appshunter.io/developer/1032206108) | [AromaTech Inc.](https://appshunter.io/developer/1446635796) |

## What reviewers say

### ONF Link

[App page](https://appshunter.io/ios/app/onf-link/id1453834714)

Control your smart lighting devices with this app. Adjust brightness, color temperature, and create personalized daylight cycles. Schedule lighting changes to match different times of the day.

**Highlights:** Manage ONF devices, Adjust brightness and color temperature, Create custom lighting schedules, Personalized daylight cycles, Manual and daylight cycle modes

**Features:** macOS Compatibility

**In-app purchases:** none


### AromaTech

[App page](https://appshunter.io/ios/app/aromatech/id1660819181)

Control your home scenting system with personalized schedules, adjustable intensity, and ambient lighting. Manage multiple diffusers from a single app to create your ideal atmosphere.

**Highlights:** Personalized scent schedules, Adjustable scent intensity, Ambient lighting control, Manage multiple diffusers, Create custom scent experiences

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

**In-app purchases:** none


## Frequently asked questions

### Is ONF Link free?

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

### Is AromaTech free?

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

### Which has better reviews, ONF Link or AromaTech?

ONF Link is rated higher. ONF Link averages 2.0 out of 5 from 26 ratings, while AromaTech averages 1.3 from 6 ratings.

### Do ONF Link or AromaTech have ads?

Neither ONF Link nor AromaTech shows ads.

### Which is updated more often, ONF Link or AromaTech?

ONF Link ships an update every 6 months, and AromaTech every 2 months. Most recently, ONF Link was updated on October 15, 2026 and AromaTech on October 16, 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.*