Comparison

Fronius Solar.SOS vs CoatCheck 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

CoatCheck App

This app digitizes cloakroom services, providing users with digital tickets via SMS for easy item retrieval. Businesses benefit from customer insights and loyalty programs to enhance efficiency and engagement.

Highlights
  • Effortless digital tickets via SMS
  • Quick and reliable item retrieval
  • Customer insights for businesses
  • Customizable loyalty rewards system
  • No app download required for users
Features
Read full description

Streamline your cloakroom experience with CoatCheck, the modern solution for storing and retrieving items at venues. • Effortless Digital Tickets: Receive SMS tickets with a unique code—no app download needed! • Quick & Reliable Retrieval: Never worry about lost or forgotten paper tickets. • Customer Insights for Businesses: Gain data on retention, spending habits, and more. • Loyalty Rewards: Build customer loyalty with customizable point systems. CoatCheck is perfect for venues looking to enhance convenience, boost efficiency, and gain valuable customer insights. Upgrade your cloakroom today!

Screenshots

Fronius Solar.SOS4 screens
CoatCheck App4 screens

Verdict

The call

The clearest difference is review sentiment: CoatCheck App at 100% against Fronius Solar.SOS's 0%. CoatCheck App also leads on update cadence (every 9 days 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

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, CoatCheck App every 9 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
Fronius Solar.SOS versus CoatCheck App: the parameters behind the verdict, then further details
ParameterFronius Solar.SOSCoatCheck App
PriceFreeFree
Rating1.5 (2 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.1
Further details — not scored
Size15 MB46 MB
Age rating4+4+
DeveloperFronius International GmbHCoatCheck Technology, Inc.

Customer experience

Fronius Solar.SOS

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

CoatCheck App

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fronius Solar.SOS

No in-app purchases

None

CoatCheck App

No in-app purchases

Questions

Is Fronius Solar.SOS free?
Fronius Solar.SOS is free to download, with no in-app purchases.
Is CoatCheck App free?
CoatCheck App is free to download, with no in-app purchases.
Do Fronius Solar.SOS or CoatCheck App have ads?
Neither Fronius Solar.SOS nor CoatCheck App shows ads.
Which is updated more often, Fronius Solar.SOS or CoatCheck App?
Fronius Solar.SOS ships an update every 3 months, and CoatCheck App every 9 days. Most recently, Fronius Solar.SOS was updated on November 3, 2026 and CoatCheck App on November 4, 2026.

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