Comparison

Fronius Solar.SOS vs Soluna eCloud

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

Soluna eCloud

Features
Read full description

The application includes functions such as user login and registration, quick creation of power stations, quick creation of collectors and distribution networks, viewing of power station summary and details, equipment list and details, work order list and details, alarm list and details, etc. It supports two modes of Light & Dark. The interface is simple and clear, providing 7x24 hours of data monitoring services.

Screenshots

Fronius Solar.SOS4 screens
Soluna eCloud4 screens

Verdict

The call

Fronius Solar.SOS and Soluna eCloud 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Fronius Solar.SOS ships an update every 3 months, Soluna eCloud every 2 months. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

ScorecardNo meaningful differences
Fronius Solar.SOS versus Soluna eCloud: the parameters behind the verdict, then further details
ParameterFronius Solar.SOSSoluna eCloud
PriceFreeFree
Rating1.5 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 — better15.6
Further details — not scored
Size15 MB33 MB
Age rating4+4+
DeveloperFronius International GmbHShanghai Raymon IoT Technology Co., Ltd.

In-app purchases

None

Fronius Solar.SOS

No in-app purchases

None

Soluna eCloud

No in-app purchases

Questions

Is Fronius Solar.SOS free?
Fronius Solar.SOS is free to download, with no in-app purchases.
Is Soluna eCloud free?
Soluna eCloud is free to download, with no in-app purchases.
Do Fronius Solar.SOS or Soluna eCloud have ads?
Neither Fronius Solar.SOS nor Soluna eCloud shows ads.
Which is updated more often, Fronius Solar.SOS or Soluna eCloud?
Fronius Solar.SOS ships an update every 3 months, and Soluna eCloud every 2 months. Most recently, Fronius Solar.SOS was updated on September 30, 2026 and Soluna eCloud on September 24, 2026.

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