2.7
5.76K reviews
Content rating
Everyone
1M+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

With the Fronius Solar.web App you have many useful features:

- Useful display of live data of your PV system
- Historical energy data in form of various time intervals
- Expected generation data of your PV system*
- Extended weather data*
- Battery management with the Battery control and Energy Cost Assitant feature*
- Evaluation and analysis of your earnings
- Viewing the components of your PV system
- Useful Widgets for your Home Screen

* Depends on your PV system configuration (Devices i.e. Smart Meter, Battery, ...) and Solar.web Premium subscription (Chargeable subscription).
Updated on
Apr 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.7
5.46K reviews
AB K
April 8, 2026
We find the app extremely useful, living in an area where severe weather can take grid power down for weeks. As we are reliant on electricity for our water pump and septic systems, as well as essentials like refrigeration, it allows us to monitor load and adjust what we're using to maximise battery life when the grid isn't available. The only issue we have is the delay time between starting or returning to the app and the live feed coming up - this can take quite a long time, which is tedious.
Did you find this helpful?
Alan Millar
March 23, 2026
Pretty poor user interface and you only get 3 days of data unless you pay for the Premium option. The Month and Year display does not work properly. Considering the cost of the Inverter and NO actual display on the unit, you're compelled to use an App to get data. Expected better from a reputable company.
8 people found this review helpful
Did you find this helpful?
Fronius International GmbH
March 27, 2026
Hello, Thank you for your feedback. We’re sorry to hear that you were dissatisfied with our app. We take all feedback very seriously and have already forwarded your comments to our development team. We are constantly working to improve our processes. Best regards, Your Fronius Team
E V
April 10, 2026
Very good app. It will be nice if we can get notified when data transfer is interrupted. Can you add this feature in your future update?
Did you find this helpful?

What’s new

- Bug fixing and performance improvements