Sunsynk Connect vs Fluss +
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.
Fluss +
Transform your iPhone into a secure digital key for electronic gates, garage doors, and other motorized access points. Control access remotely via Bluetooth or WiFi and grant or revoke permissions for multiple users. Enhance security for residential complexes and manage guest access seamlessly.
- Digital key for electronic motors
- Bluetooth and WiFi connectivity
- Grant and revoke user access
- Secure access for residential complexes
- Guest invitation and tracking
- Remote control of gates and garage doors
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Fluss+ turns your iPhone into a key that can open your garage, your gate, your door (anything's that is electronically triggered). Can be triggered either through via bluetooth or WiFi. The Fluss+ hardware must be installed on the motor and the App will communicate with the hardware through bluetooth and/or internet. The owner of the device can share various types of access with other people and revoke access if needed. The target market is anyone who wants to securely control their electronic motor (specifically access control barriers such as gates, garage doors, booms) and wants to share secure access with multiple people It allows controlled access at a residential complex, and allows users to invite guests - and security can track who enters or exits - without the risk of personal details being stolen or sold.
Screenshots
Verdict
The clearest difference is review sentiment: Fluss + at 60% against Sunsynk Connect's 20%. Sunsynk Connect's advantage is iOS requirement (13.0 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.
Sunsynk Connect ships an update monthly, Fluss + every 3 weeks. The most recent releases landed on September 17, 2026 and June 23, 2026 respectively.
| Parameter | Sunsynk Connect | Fluss + |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (17 ratings) — better | — |
| Positive reviews | 19.7% of reviews | 60.0% of reviews — better |
| Number of ratings | 17 — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 50 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | SUNSYNK LIMITED | Fluss Technologies (PTY) LTD |
Customer experience
Sunsynk Connect
Fluss +
In-app purchases
Sunsynk Connect
No in-app purchases
Fluss +
No in-app purchases









