Fronius Solar.SOS vs FoxSwitch
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
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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.)
FoxSwitch
This application allows remote wireless interaction with chargers. Users can monitor charger status and retrieve detailed information from a distance.
- Remote charger interaction
- Wireless control
- Obtain charger status
- Retrieve charger information
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FoxSwitch is a client running software for chargers. It can interact with chargers remotely and wirelessly to run the charger remotely and obtain the status and information of the charger.
Screenshots
Verdict
The clearest difference is review sentiment: FoxSwitch at 38% against Fronius Solar.SOS's 0%. FoxSwitch also leads on update cadence (every 6 weeks vs every 3 months). 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.
Fronius Solar.SOS ships an update every 3 months, FoxSwitch every 6 weeks. The most recent releases landed on August 19, 2026 and September 9, 2026 respectively.
| Parameter | Fronius Solar.SOS | FoxSwitch |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 37.5% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 15 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | Fronius International GmbH | Foxess Co., Ltd |
Customer experience
Fronius Solar.SOS
FoxSwitch
In-app purchases
Fronius Solar.SOS
No in-app purchases
FoxSwitch
No in-app purchases
Questions
Is Fronius Solar.SOS free?
Is FoxSwitch free?
Do Fronius Solar.SOS or FoxSwitch have ads?
Which is updated more often, Fronius Solar.SOS or FoxSwitch?
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