POWER WATCHDOG Bluetooth ONLY vs Necto Sensor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
POWER WATCHDOG Bluetooth ONLY
This application connects to specific energy sensor models via Bluetooth to monitor energy consumption. It provides different interfaces based on the sensor type and delivers alert messages for error codes.
- Scan BLE energy sensors
- Sensor-specific interfaces
- Error code alerts
- Bluetooth connectivity
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Product model: PWD30-EPO、PWD50-EPO、PWD30-EPO-H、PWD50-EPO-H 1. Scan BLE which can sensor energy. 2. According to different sensors to choose a different interface. 3. Get alert message from error code.
Necto Sensor
This app allows real-time remote monitoring of temperature, humidity, and power status using a cellular-connected sensor. It sends customizable alerts for critical environmental changes, providing peace of mind for property conditions.
- Real-time temperature monitoring
- Real-time humidity monitoring
- Power status monitoring
- Cellular network operation (no Wi-Fi needed)
- Customizable alert thresholds
- Device registration and setup
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Remotely monitor any location with Necto Necto’s innovative 3-in-1 sensor provides real-time monitoring of temperature, humidity, and power status, ensuring you stay informed about your environment at all times. Operating over the nationwide cellular network via its built-in SIM card, Necto eliminates the need for Wi-Fi. With the Necto app, you can easily register your device and start monitoring in minutes. Customize alert thresholds to be notified of any critical changes and view the latest temperature and humidity readings in real-time. Have peace of mind knowing that Necto is keeping an eye on your property’s conditions. Please call or email support if you need assistance, have found a bug, or would like to request a feature.
Screenshots
Verdict
The clearest difference is review sentiment: Necto Sensor at 100% against POWER WATCHDOG Bluetooth ONLY's 50%. Necto Sensor also leads on rating (4.7 vs 4.2). POWER WATCHDOG Bluetooth ONLY's advantage is ratings volume (487 vs 6) and iOS requirement (10.0 vs 13.0). 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.
Necto Sensor holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: POWER WATCHDOG Bluetooth ONLY has 487 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 50% of POWER WATCHDOG Bluetooth ONLY's written reviews are positive against 100% of Necto Sensor's.
POWER WATCHDOG Bluetooth ONLY ships an update every 5 weeks, Necto Sensor every 6 weeks. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.
| Parameter | POWER WATCHDOG Bluetooth ONLY | Necto Sensor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (487 ratings) | 4.7 (6 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 487 — better | 6 |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 22 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Hughes Autoformers | YT INNOVATIONS LLC |
Customer experience
POWER WATCHDOG Bluetooth ONLY
Necto Sensor
Bugs and requests
POWER WATCHDOG Bluetooth ONLY
Reported bugs
2 issues- App crashes after recent update
- Unable to reconnect device after update
Requested features
3 requests- Power usage history and graphing
- Customizable notification settings
- Remote monitoring and control
Necto Sensor
Not enough reviews yet to summarise bugs or requests.
In-app purchases
POWER WATCHDOG Bluetooth ONLY
No in-app purchases
Necto Sensor
No in-app purchases
Questions
Is POWER WATCHDOG Bluetooth ONLY free?
Is Necto Sensor free?
Which has better reviews, POWER WATCHDOG Bluetooth ONLY or Necto Sensor?
Do POWER WATCHDOG Bluetooth ONLY or Necto Sensor have ads?
Which is updated more often, POWER WATCHDOG Bluetooth ONLY or Necto Sensor?
Other comparisons
