Fronius Solar.SOS vs REFUview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fronius Solar.SOS
This business tool helps installers quickly resolve technical issues with solar systems. It allows for easy ordering of replacement parts and provides access to important documentation. The app streamlines the service process directly at the installation site.
- Manage multiple accounts
- Order replacement parts
- Track order status
- Messaging with support
- Access installation guides
- Troubleshoot technical issues
Read full descriptionHide full description
Fronius Solar.SOS is a self-service solution for all technical queries. This is a business application that installers can use to initiate the service process online directly at the system location - quite simply with the serial number of the inverter or a state code. In the space of a few clicks, Solar.SOS supports installers with troubleshooting and ordering replacement parts. The big advantage is that with this app installers can resolve technical problems themselves at any time. Attention - this app is purely a solution for installers (B2B). Features: - Manage multiple accounts, all from a single account - All orders at a glance (case overview) - Rapid ordering of replacement parts - Check the status of orders with ease - Messaging function with technical support (case messages) - Access to all relevant Installation Instructions and Operating Instructions (YouTube, etc.)
REFUview
Read full descriptionHide full description
The REFUview app for iOS allows you to monitor your solar system with REFU inverters in real time directly on your iPhone or iPad. The cloud-based application meets highest and latest security standards to ensure the protection of your data.
Screenshots
Verdict
Fronius Solar.SOS and REFUview are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Fronius Solar.SOS ships an update every 3 months, REFUview every 2 months. The most recent releases landed on August 19, 2026 and September 16, 2026 respectively.
| Parameter | Fronius Solar.SOS | REFUview |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 15 MB | 13 MB |
| Age rating | 4+ | 17+ |
| Developer | Fronius International GmbH | REFU Elektronik GmbH |
In-app purchases
Fronius Solar.SOS
No in-app purchases
REFUview
No in-app purchases
Questions
Is Fronius Solar.SOS free?
Is REFUview free?
Do Fronius Solar.SOS or REFUview have ads?
Which is updated more often, Fronius Solar.SOS or REFUview?
Other comparisons
