sonsor vs WATTSTUNDE NOVA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sonsor
Receive real-time alerts for break-ins and environmental data directly on your phone. This system detects various security threats and monitors conditions like fire, mold risk, sound, air quality, and temperature. Track sensor data live and customize your alerts and device management.
- Break-in detection
- Environmental data monitoring
- Real-time sensor tracking
- Customizable alerts
- Multi-device and member support
- LTE and GPS integration
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Security alarm made simple – no subscription, no camera, no compromise. sonsor is the smart alarm system you simply plug in via USB and start immediately – no installation, no technician, no monthly fees. Your smartphone becomes your alarm centre: you're notified instantly via push notification whenever something is detected. Burglary Protection – without a camera sonsor detects motion, vibration, sound and light changes reliably – and triggers an alarm immediately. No video recording, full privacy. The integrated live mode shows you real-time sensor data so you know exactly what's happening the moment an alarm goes off. GPS Tracker & LTE – always connected The LTE model sends its GPS location directly to the app – perfect as a camper van alarm, RV security system, or trailer tracker. You always know where your vehicle is, even when you're not around. Built for every location Whether you need camper security, vacation home monitoring, workshop alarm, garage protection, boat alarm or Airbnb security – sonsor adapts to your location. Pre-configured profiles get you set up in minutes. More than just a burglar alarm sonsor continuously measures temperature, humidity, air quality, noise levels and detects mold risk and smoke alarm signals. Set your own thresholds and get automatic alerts when a value is exceeded – for example, frost in your RV or heat in a parked vehicle. The app – free & intuitive - Burglar alarm app with push & email notifications - Motion sensor app with adjustable sensitivity - Temperature monitoring with history graphs - GPS tracking & location history - Manage multiple devices & users - Fully customisable dashboard Plug & Play – no subscription Just plug in USB, open the app, done. No technicians, no contracts, no hidden costs. The app is free – you pay once for the device. Whether you're looking for a Bosch Spexor alternative, a retrofit solution for your camper van, or smart protection for your holiday home: sonsor makes security simple.
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 review sentiment: sonsor at 88% against WATTSTUNDE NOVA's 15%. WATTSTUNDE NOVA's advantage is iOS requirement (11.0 vs 15.6). 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.
| Parameter | sonsor | WATTSTUNDE NOVA |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 87.5% of reviews — better | 14.8% of reviews |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | pironex GmbH | WATTSTUNDE GmbH |
Customer experience
sonsor
WATTSTUNDE NOVA
In-app purchases
sonsor
No in-app purchases
WATTSTUNDE NOVA
No in-app purchases
