Comparison

Fronius Solar.SOS vs Shiner

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

Shiner

This monitoring application simplifies inverter setup and configuration for installers. End customers can easily track device performance and operational status in real-time through a user-friendly interface. It offers a comprehensive solution for managing energy systems.

Highlights
  • Quick inverter setup
  • Easy activation and debugging
  • Efficient configuration
  • Real-time device monitoring
  • Operational status updates
  • User-friendly interface
Features
Read full description

Shiner APP - One-Stop Monitoring Solution Shiner APP is the latest monitoring application developed by Growatt, currently supporting the North American MIN-XH-US series models and available in a trial phase. Whether you are an installer or an end customer, Shiner APP offers a convenient user experience. For Installers: · Quick Setup: Simplifies the installation and configuration process of inverters. · Easy Activation: Activate, upgrade, and debug inverters effortlessly through the app. · Efficient Configuration: Intuitive configuration process enhances installation efficiency. For End Customers: · Real-Time Monitoring: Directly monitor the operational status of your devices through the app. · Status Updates: Always stay updated with the latest operational information of your devices to ensure system stability. · User-Friendly Interface: Easily understand and manage the performance of your devices with an intuitive interface. Shiner APP provides a one-stop solution for installers and end customers, ensuring a seamless experience from installation to daily monitoring.

Screenshots

Fronius Solar.SOS4 screens
Shiner4 screens

Verdict

The call

Fronius Solar.SOS and Shiner both sit at 1.5 stars, but that hides the real split: 18% of Shiner's written reviews are positive against 0% of Fronius Solar.SOS's. Shiner also leads on ratings volume (21 vs 2) and update cadence (every 5 weeks vs every 3 months). On price, rating, ads and in-app purchases 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

Shiner holds the better App Store score, 1.7 against 1.5. That said, the two scores are not equally well evidenced: Shiner has 21 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Fronius Solar.SOS's written reviews are positive against 18% of Shiner's.

UpkeepUpdate frequency

Fronius Solar.SOS ships an update every 3 months, Shiner every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Fronius Solar.SOS versus Shiner: the parameters behind the verdict, then further details
ParameterFronius Solar.SOSShiner
PriceFreeFree
Rating1.5 (2 ratings)1.7 (21 ratings) — better
Positive reviews0.0% of reviews18.2% of reviews — better
Number of ratings221 — better
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.0 — better15.6
Further details — not scored
Size15 MB89 MB
Age rating4+4+
DeveloperFronius International GmbHShenzhen Growatt New Energy Technology Co.,Ltd

Customer experience

Fronius Solar.SOS

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

Shiner

All ratings20 ratings
Positive15.0%
Neutral0.0%
Negative85.0%
Written reviews11 reviews
Positive18.2%
Neutral0.0%
Negative81.8%

In-app purchases

None

Fronius Solar.SOS

No in-app purchases

None

Shiner

No in-app purchases

Questions

Is Fronius Solar.SOS free?
Fronius Solar.SOS is free to download, with no in-app purchases.
Is Shiner free?
Shiner is free to download, with no in-app purchases.
Which has better reviews, Fronius Solar.SOS or Shiner?
Shiner is rated higher. Fronius Solar.SOS averages 1.5 out of 5 from 2 ratings, while Shiner averages 1.7 from 21 ratings.
Do Fronius Solar.SOS or Shiner have ads?
Neither Fronius Solar.SOS nor Shiner shows ads.
Which is updated more often, Fronius Solar.SOS or Shiner?
Fronius Solar.SOS ships an update every 3 months, and Shiner every 5 weeks. Most recently, Fronius Solar.SOS was updated on November 3, 2026 and Shiner on October 30, 2026.

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