Sunsynk Connect vs UPECC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
UPECC
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This is the app that is for use by paid members of the Union of Pilots, Engineers & Cabin Crew. It will be updated in due course to add functionality as we develop it.
Screenshots
Verdict
The clearest difference is iOS requirement: Sunsynk Connect at 13.0 against UPECC's 15.1. 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.
Sunsynk Connect ships an update monthly, UPECC every 5 weeks. The most recent releases landed on September 30, 2026 and September 14, 2026 respectively.
| Parameter | Sunsynk Connect | UPECC |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (17 ratings) — better | — |
| Positive reviews | 19.7% of reviews | — |
| Number of ratings | 17 — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 50 MB | 395 MB |
| Age rating | 4+ | 4+ |
| Developer | Sunsynk | THE UNION OF PILOTS, ENGINEERS & CABIN CREW |
In-app purchases
Sunsynk Connect
No in-app purchases
UPECC
No in-app purchases
Questions
Is Sunsynk Connect free?
Is UPECC free?
Do Sunsynk Connect or UPECC have ads?
Which is updated more often, Sunsynk Connect or UPECC?
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