NDS Energy vs WATTSTUNDE NOVA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NDS Energy
Monitor and manage your N-BUS connected devices remotely. Control battery status, solar charging, and appliance consumption. Set up devices and update firmware directly from your smartphone.
- Monitor battery SoC and solar charging
- Control appliance consumption
- Turn devices on/off remotely
- Set up devices with a touch
- Update device firmware
- Manage N-BUS connected devices
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NDS App mobile lets you Control, Manage, Setup and Update all the N-BUS device connected to the network. Control: Batteries State of Charge (SoC), Solar panel charging status, Appliances consumption, you can now check all this with your mobile phone in one place. Management: You can turn on and off your devices while you don't need them. For example you can turn off your batteries while your RV is parked. Setup: Set all your devices up with a touch of a button directly from you smartphone. For example, based on your Leisure battery technology, you can set the proper charging curve for the Suncontrol2 solar regulator. Firmware update Keep all the device up to date. If you have a Bluetooth Master like the Tempra Lithium Battery you can update by yourself all your devices using your smartphone connected to the internet. What can you actually manage with NDS App mobile? All the new N-BUS devices, look for the N-BUS logo. For Example: • Tempra Lithium Battery • Suncontrol2 - MPPT Solar Regulator • Power Service PSB - DC-DC charger Previous models are not compatible or upgradable to the N-BUS system.
WATTSTUNDE NOVA
Monitor your WATTSTUNDE Smart Lithium Battery via Bluetooth 5.0 BLE. View real-time voltage, current, temperature, and cycle life data for your LiFePO4 battery within a 5-meter range. Connect to a single battery at a time for detailed performance insights.
- Bluetooth 5.0 BLE connectivity
- Monitor voltage, current, temperature
- Track cycle life
- Real-time data display
- Connect to one battery at a time
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This APP is only for WATTSTUNDE Smart Lithium Batttery which based on bluetooth 5.0 BLE technology 1.WATTSTUNDE NOVA is used for monitoring Lithium battery. 2. Measuring distance no more than 5m. 3. The APP only can connect one LiFePO4 battery every time. 4. This APP can monitoring voltage, current, temperature and cycle life, etc
Screenshots
Verdict
The clearest difference is update cadence: WATTSTUNDE NOVA at every 3 weeks against NDS Energy's every 2 months. WATTSTUNDE NOVA also leads on iOS requirement (11.0 vs 13.2). 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.
NDS Energy ships an update every 2 months, WATTSTUNDE NOVA every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | NDS Energy | WATTSTUNDE NOVA |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 22.2% of reviews — better | 14.8% of reviews |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.2 | 11.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | DOMETIC MOBILE POWER ITALY S.r.l. | WATTSTUNDE GmbH |
Customer experience
NDS Energy
WATTSTUNDE NOVA
In-app purchases
NDS Energy
No in-app purchases
WATTSTUNDE NOVA
No in-app purchases
Questions
Is NDS Energy free?
Is WATTSTUNDE NOVA free?
Do NDS Energy or WATTSTUNDE NOVA have ads?
Which is updated more often, NDS Energy or WATTSTUNDE NOVA?
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