WATTSTUNDE NOVA vs KELINNIU BMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
KELINNIU BMS
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KELINNIU BMS ensures the accurate connection and management of the corresponding lithium battery pack;Monitor the battery fault alarm, show the current battery fault and the number of faults;
Screenshots
Verdict
The clearest difference is update cadence: KELINNIU BMS at daily against WATTSTUNDE NOVA's every 3 weeks. On price, ads, in-app purchases and device support 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.
WATTSTUNDE NOVA ships an update every 3 weeks, KELINNIU BMS daily. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.
| Parameter | WATTSTUNDE NOVA | KELINNIU BMS |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 14.8% of reviews | — |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 9 MB | 83 MB |
| Age rating | 4+ | 17+ |
| Developer | WATTSTUNDE GmbH | QingdaoKelinNewEnergyTechnologyCo., Ltd |
In-app purchases
WATTSTUNDE NOVA
No in-app purchases
KELINNIU BMS
No in-app purchases
