Tomaron vs Keystone Nexus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tomaron
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.
- Bluetooth device on/off
- Control working hours and levels
- Manage multiple scent devices
- Monitor remaining scent percentage
- Rename and remark devices
Read full descriptionHide full description
This App is a smart controling system which is aim at Bluetooth controling series products, you can entirely enjoy the awesome emotional and memorable scent atmosphere by moving your fingers. Function -Bluetooth on/off device via App -Bluetooth controling, including working hours, week,levels -Easily control all of your bluetooth scent devices, such as device installed in celling -Telling you how many percent scent is left in device -You can modify device's name on App -Distinguish device by your remarks -Check out the PC board version and software version
Keystone Nexus
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.
- Multi-chain asset management
- Intuitive user interface
- Full asset control and ownership
- Syncs with hardware wallet
- Send and receive digital assets
Read full descriptionHide full description
**The next evolution in secure crypto management.** Keystone Nexus is the official companion app for the **Keystone 3 PRO**, delivering seamless and secure management of your digital assets. **Key Features:** - **Multi-Chain Support:** Send, receive, and manage your digital assets seamlessly. - **Simple & Intuitive Design:** User-friendly interface tailored for both crypto beginners and pros. - **Ultimate Control:** Your assets. Maintain full ownership and security at all times. - **Stay Synced:** Manage your crypto portfolio securely across mobile and the Keystone 3 PRO hardware wallet. **Need Help?** For questions or support, contact us at: **support@keyst.one** Learn more: [https://keyst.one](https://keyst.one/)
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Tomaron | Keystone Nexus |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.6 (9 ratings) |
| Positive reviews | — | 40.0% of reviews |
| Number of ratings | 1 | 9 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 3 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Smart Cell Inc. | YANSSIE HK LIMITED |
Customer experience
Tomaron
Keystone Nexus
In-app purchases
Tomaron
No in-app purchases
Keystone Nexus
No in-app purchases









