ViewPower vs Sunsynk Connect
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ViewPower
Monitor device status, configure settings, and receive important notifications. Record historical device data for review. This utility app helps manage device operations effectively.
- Display device status
- Configure device settings
- Receive warning/alarm notifications
- Record device data history
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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.
Sunsynk Connect
Monitor and control your solar inverter system remotely from anywhere. View real-time energy generation, battery status, and grid/load statistics. Adjust inverter settings, share system access with installers, and receive event alerts.
- Real-time system monitoring
- Remote inverter settings control
- Plant connection sharing
- Octopus Agile integration (UK)
- Detailed reporting and export
- Event and alert notifications
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Sunsynk Logger App has been developed to help you get the most out of your Sunsynk inverter. It has been specially tailored for the customers and installers. Using the Sunsynk Logger app with your Sunsynk inverter gives you complete remote control of your system from anywhere in the world! Real-time Monitoring – The Sunsynk Logger App lets you monitor multiple stats such as energy generation, battery status, grid, and load statistics. Change Settings Remotely - You can control all settings on the inverter from your mobile phone or PC without having to visit the inverter in person. Sharing Plant Connection - Customers can share their connection with their installer, permanently or temporarily. If they need help with any settings or configuration on their system, or if the installer needs to run any diagnostic checks, there is no need to visit site. The customer can share their plant connection and the installer can run any diagnostics / make any configuration changes from their own account. Octopus Agile Intergration - UK users can use the Live Price feature, using this you can look at the live prices provided by Octopus Energy and amend your charge and discharge prices with those figures in mind. Reporting – Users can generate detailed reports and export them to a PDF file. You can generate reports an that day, week, month, and year, or you can create custom reports. Events / Alerts – The Sunsynk Logger app will notify you if there are any events such as any warnings or faults or if there is any sudden loss in power.
Screenshots
Verdict
The clearest difference is rating: Sunsynk Connect at 2.1 against ViewPower's 1.0. Sunsynk Connect also leads on update cadence (monthly vs every 11 months) and review sentiment (20% vs 0%). ViewPower's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model 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.
Sunsynk Connect holds the better App Store score, 2.1 against 1.0. That said, the two scores are not equally well evidenced: Sunsynk Connect has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ViewPower's written reviews are positive against 20% of Sunsynk Connect's.
ViewPower ships an update every 11 months, Sunsynk Connect monthly. The most recent releases landed on August 14, 2026 and September 17, 2026 respectively.
| Parameter | ViewPower | Sunsynk Connect |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 2.1 (17 ratings) — better |
| Positive reviews | 0.0% of reviews | 19.7% of reviews — better |
| Number of ratings | 1 | 17 — better |
| Update frequency | Every 11 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 19 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | 祥梯 孟 | SUNSYNK LIMITED |
Customer experience
ViewPower
Sunsynk Connect
In-app purchases
ViewPower
No in-app purchases
Sunsynk Connect
No in-app purchases









