# Tomaron vs Keystone Nexus

The clearest difference is rating: Tomaron at 5.0 against Keystone Nexus's 4.6. Keystone Nexus's advantage is ratings volume (9 vs 1). 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.

Tomaron holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Keystone Nexus has 9 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Tomaron | Keystone Nexus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tomaron/id6474160732/reviews)** | [4.6 (9 ratings)](https://appshunter.io/ios/app/keystone-nexus/id6742313403/reviews) |
| Number of ratings | 1 | **9** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | Free |
| Size | 3 MB | 54 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Smart Cell Inc.](https://appshunter.io/developer/1720859886) | [YANSSIE HK LIMITED](https://appshunter.io/developer/1567858117) |

## What reviewers say

### Tomaron

[App page](https://appshunter.io/ios/app/tomaron/id6474160732)

Control Bluetooth-enabled scent diffusers with your smartphone. Adjust settings like working hours and levels, monitor remaining scent levels, and manage multiple devices. Personalize device names and remarks for easy identification.

**Highlights:** Bluetooth device on/off, Control working hours and levels, Manage multiple scent devices, Monitor remaining scent percentage, Rename and remark devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Keystone Nexus

[App page](https://appshunter.io/ios/app/keystone-nexus/id6742313403)

Manage your digital assets securely with this companion app for a hardware wallet. It offers multi-chain support, an intuitive interface for all skill levels, and ensures you maintain full control and ownership of your cryptocurrency.

**Highlights:** Multi-chain asset management, Intuitive user interface, Full asset control and ownership, Syncs with hardware wallet, Send and receive digital assets

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

**In-app purchases:** none


## Frequently asked questions

### Is Tomaron free?

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

### Is Keystone Nexus free?

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

### Which has better reviews, Tomaron or Keystone Nexus?

Tomaron is rated higher. Tomaron averages 5.0 out of 5 from 1 ratings, while Keystone Nexus averages 4.6 from 9 ratings.

### Do Tomaron or Keystone Nexus have ads?

Neither Tomaron nor Keystone Nexus shows ads.

### Which is updated more often, Tomaron or Keystone Nexus?

Tomaron ships an update fortnightly, and Keystone Nexus fortnightly. Most recently, Tomaron was updated on October 5, 2026 and Keystone Nexus on October 3, 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.*