Comparison

Fronius Solar.SOS vs Wallbox Installation App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Manage multiple accounts
  • Order replacement parts
  • Track order status
  • Messaging with support
  • Access installation guides
  • Troubleshoot technical issues
Read 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.)

About

Wallbox Installation App

This utility app guides users through the installation and configuration of Wallbox devices. It allows for system settings, grid connection setup, smart meter configuration, and backend adjustments. Users can also download diagnostic data, update firmware, and access troubleshooting information.

Highlights
  • Installation wizard
  • System settings
  • Grid connection configuration
  • Smart meter setup
  • Backend configuration
  • Diagnostic data download
  • Firmware updates
Features
Read full description

This APP is used to install Wallbox and configure the device, download diagnostic data, update firmware, and provide troubleshooting for further operating instructions. Feature: - Installation wizard - System setting - Grid Connection setting - Smart Meter setting - Backend setting

Screenshots

Fronius Solar.SOS4 screens
Wallbox Installation App3 screens

Verdict

The call

The clearest difference is rating: Fronius Solar.SOS at 1.5 against Wallbox Installation App's 1.0. On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Fronius Solar.SOS holds the better App Store score, 1.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Fronius Solar.SOS ships an update every 3 months, Wallbox Installation App every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Fronius Solar.SOS versus Wallbox Installation App: the parameters behind the verdict, then further details
ParameterFronius Solar.SOSWallbox Installation App
PriceFreeFree
Rating1.5 (2 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings2 — better1
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size15 MB44 MB
Age rating4+4+
DeveloperFronius International GmbHDelta Electronics, Inc.

In-app purchases

None

Fronius Solar.SOS

No in-app purchases

None

Wallbox Installation App

No in-app purchases

Questions

Is Fronius Solar.SOS free?
Fronius Solar.SOS is free to download, with no in-app purchases.
Is Wallbox Installation App free?
Wallbox Installation App is free to download, with no in-app purchases.
Which has better reviews, Fronius Solar.SOS or Wallbox Installation App?
Fronius Solar.SOS is rated higher. Fronius Solar.SOS averages 1.5 out of 5 from 2 ratings, while Wallbox Installation App averages 1.0 from 1 ratings.
Do Fronius Solar.SOS or Wallbox Installation App have ads?
Neither Fronius Solar.SOS nor Wallbox Installation App shows ads.
Which is updated more often, Fronius Solar.SOS or Wallbox Installation App?
Fronius Solar.SOS ships an update every 3 months, and Wallbox Installation App every 2 months. Most recently, Fronius Solar.SOS was updated on November 3, 2026 and Wallbox Installation App on October 30, 2026.

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