WatchPower vs WH Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WatchPower
Monitor off-grid inverters remotely via Wi-Fi. View device status, configure settings, receive alerts for warnings or alarms, and record historical data.
- Monitor inverter status
- Configure device settings
- Receive warning/alarm notifications
- Record device data history
- Wi-Fi module integration
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WatchPower is an iOS monitoring application which can monitor off-grid inverters via Wi-Fi module. Here are the application uses: 1. Display device status during normal operation. 2. Configure device setting after installation. 3. Notify user when a warning or alarm happened. 4. Allow user record device data history.
WH Control
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This APP is mainly used for WH series SMS Controller products. The traditional SMS controller needs to manually edit commands, which is cumbersome and easy to forget. Now WH Control perfectly solves this problem. You can easily configure your device with just one click to achieve what you want required function. Main Features: You can assign an image to each device to make it easer to identify which one to activate. You can add /inquiry /edit /delete your devices and users. You can change the all users password. You can assign a time limit to each user for device control You can synchronize your device's clock with your smartphone's clock. You can change the relay closing time and siren output time. You can arm and disarm your device easily. You can inquiry alarm and operation records You can set up automatic reporting of SMS to prevent invalid SIMCARD You can set and customize power failure alarm SMS and time You can check device states easily.
Screenshots
Verdict
The clearest difference is update cadence: WH Control at fortnightly against WatchPower's every 3 months. WatchPower's advantage is iOS requirement (11.0 vs 13.0). 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.
WatchPower ships an update every 3 months, WH Control fortnightly. The most recent releases landed on August 31, 2026 and September 11, 2026 respectively.
| Parameter | WatchPower | WH Control |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (73 ratings) — better | — |
| Positive reviews | 17.2% of reviews | — |
| Number of ratings | 73 — better | — |
| Update frequency | Every 3 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 22 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | 祥梯 孟 | Shenzhen Wayhang Technology Co.,ltd |
Bugs and requests
WatchPower
Reported bugs
3 issues- Devices disappearing from the app
- Incorrect battery capacity and power readings
- Crashes and freezes when trying to access data
Requested features
5 requests- Add real-time monitoring and updates
- Improve user interface and add more visualizations
- Implement push notifications for important events
- Allow password recovery and account management
- Add support for Bluetooth connectivity
WH Control
Not enough reviews yet to summarise bugs or requests.
In-app purchases
WatchPower
No in-app purchases
WH Control
No in-app purchases









