HJM vs SULION IoT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HJM
Manage your smart radiator temperatures easily and quickly from your smartphone. Adjust settings remotely without needing to be at home.
- Remote temperature management
- Smart radiator control
- Easy and quick adjustments
- Smartphone access
- Schedule temperature changes
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Esta la nueva aplicación permite la gestión de la temperatura de nuestros radiadores inteligentes de una manera sencilla y rápida. Además facilita la gestión y modificación de la temperatura de manera remota y a través de su Smartphone. Podrá realizar estas gestiones sin necesidad de estar en su casa, únicamente accediendo a la aplicación.
SULION IoT
Control everyday electrical products remotely using your smartphone. Convert standard devices into smart ones with built-in Wi-Fi, and integrate with voice assistants like Alexa and Google Home for seamless interaction.
- Remote device control via smartphone
- No hub or gateway required
- Built-in Wi-Fi antenna
- Voice control with Amazon Alexa/Google Home
- Configure all devices in one app
- Schedule device operation
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SULION CONNECTING LIVES range allows you to communicate by voice or through the internet with everyday objects, at any time and from anywhere. Get control of your regular electrical products with SÛLION, converting them into smart devices: - Control them remotely with your smartphone, without a HUB or gateway, all products have a built-in wifi antenna. - “Talk” with your devices, connecting them with Amazon Alexa or Google Home. - With a unique app you can configure all your devices and adapt them to your needs. Dim the lighting to see a movie, program the turning on of your ceiling fan on hot days or turn off all electrical appliances when you are away from home.
Screenshots
Verdict
The clearest difference is update cadence: HJM at every 3 months against SULION IoT's every 13 months. SULION IoT's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, 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.
HJM ships an update every 3 months, SULION IoT every 13 months. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.
| Parameter | HJM | SULION IoT |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (6 ratings) — better |
| Positive reviews | 42.9% of reviews — better | 41.7% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 3 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 198 MB |
| Age rating | 4+ | 12+ |
| Developer | Hermanos Julian M S.L. | Lamparas Schuller SA |
Customer experience
HJM
SULION IoT
In-app purchases
HJM
No in-app purchases
SULION IoT
No in-app purchases
