HJM vs OASIS Smart
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
Read full descriptionHide full description
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.
OASIS Smart
Control your heat pump and electric water heaters remotely via your smartphone. Adjust settings, monitor temperature, and receive fault alerts for seamless operation.
- Remote on/off control
- Set operative mode
- Monitor and adjust water temperature
- Read fault codes
- Smartphone integration
Read full descriptionHide full description
OASIS Smart is the unique app that allow you to control, simply through your smartphone, your OASIS series heat pump water heater and TDD Plus series electric water heater. For example, you can: - turn on and switch off the water heater; - set the operative mode; - know and adjust the domestic hot water temperature inside the water heater; - read the fault codes in the event of water heater malfunctions. So, enjoy your smart life!
Screenshots
Verdict
The clearest difference is review sentiment: HJM at 43% against OASIS Smart's 22%. HJM also leads on update cadence (every 3 months vs every 7 months). OASIS Smart's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model 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, OASIS Smart every 7 months. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.
| Parameter | HJM | OASIS Smart |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 42.9% of reviews — better | 22.2% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months — better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 167 MB |
| Age rating | 4+ | 4+ |
| Developer | Hermanos Julian M S.L. | Ferroli S.p.A. |
Customer experience
HJM
OASIS Smart
In-app purchases
HJM
No in-app purchases
OASIS Smart
No in-app purchases
