Fronius Solar.web is a monitoring app for Fronius photovoltaic systems that tracks energy generation, battery storage, and consumption metrics on iOS and Android.
Product velocity
Maintenance
Daily rank 🇺🇸
—
Utilities
Sentiment
2.7
6k reviews
Nemesis
SMA Energy
The App DNA
What makes this app unique?
It removes the friction of manual system checks by providing centralized, real-time visibility into energy production and costs, allowing homeowners to optimize their self-consumption.
For Homeowners and business operators with installed Fronius photovoltaic systems seeking to monitor and optimize energy production.
Key features
Real-time monitoring of energy generation and system performance metrics.
Control and optimization of energy storage systems including cost assistant features.
Visualization of energy generation data across various time intervals.
How much does it cost?
The freemium model gates advanced analytics and battery management tools behind a paid subscription.
Velocity
Maintenance developmentperformanceopaqueShow more...
The app currently operates in a maintenance state, with only two releases identified over the analyzed window. With the latest release occurring 112 days ago and an average cadence of approximately one release every 2-3 months, development is focused exclusively on stability and performance. There is no evidence of new feature development or live operations. The publisher utilizes opaque release notes, providing no insight into specific technical improvements or bug resolutions.
Who built it?
Fronius International
4 apps tracked · Utilities
Welducation Basic
Fronius Solar.start
Fronius Solar.wattpilotUser Sentiment
What do users think recently?
Fresh user feedback skews frustrated. Users appreciate the core energy monitoring functionality provides a reliable overview of solar production when the connection remains stable, but report the latest update removed critical data visualizations like battery charge levels and consumption flows, frustrating long-term users.
How are ratings & reviews evolving?
What users say, by theme
- The core energy monitoring functionality provides a reliable overview of solar production when the connection remains stable
- The latest update removed critical data visualizations like battery charge levels and consumption flows, frustrating long-term users
119 of 324 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 2 more frustration themes and 2 user requests, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Fronius Solar.web
How's the Utilities market?
Fronius Solar.web maintains a niche position in the Utilities category, though its 2.7-star Android rating reflects significant friction compared to the broader market. The lack of major updates in the last six months signals a defensive posture that leaves the user base exposed to more active rivals.
Read the market outlookThe rivals identified
By SMA Solar Technology AG
SMA Energy is the primary nemesis due to its massive user base and superior integration of EV charging and forecast-based optimization, which directly challenges Fronius's market position in the premium residential solar segment.
- Advanced forecast-based energy optimization algorithms outperform Fronius's current basic generation data display capabilities.
- Integrated EV charging management provides a holistic home energy ecosystem that Fronius lacks natively.
- Superior UI/UX design drives significantly higher user engagement and retention compared to the Solar.web interface.
Unlock the head-to-head verdict: where this rival wins, and where it loses.
Access the full report for freeThe Analyst's Read
Key takeaways for Fronius Solar.web
Where is it heading?
The residential solar monitoring market is consolidating around apps that offer holistic home energy management, including EV charging and automated optimization. Fronius Solar.web's maintenance-only cadence leaves it exposed to rivals like SMA Energy, which are actively expanding their ecosystem utility.
- The latest update removed critical data visualizations, which frustrates long-term users and accelerates churn pressure.
- Frequent authentication failures prevent reliable data access, which erodes the daily active habit and compounds rating drag.
The SWOT
- Granular historical energy data intervals
- Energy Cost Assistant financial insights
- Integration of native EV charging management
- Localized pricing for premium features
Next best moves
Restore battery and consumption visualizations because their removal is the top complaint in recent reviews → reduce churn of long-term users.
+ 1 more prioritized moveThe counter-intuitive read
The app's maintenance-mode status is a strategic risk…
Read the full takeFeature gaps
Integrated EV charging management (available in SMA Energy but absent here) +1
Since the last report: Development velocity has effectively stalled, with the time since the last update increasing from 35 to 112 days, cementing the app's status as a maintenance-only product. This lack of activity has shifted the competitive narrative from temporary technical regressions to a long-term risk of stagnation.
Bottom line
Restoring the removed battery and consumption metrics is essential to stop the churn of long-term users, as the current technical instability undermines the value of the premium subscription.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Fronius Solar.web free to use?
How does Fronius Solar.web compare to SMA Energy?
Why does the app keep logging me out?
What are the best alternatives for solar monitoring?
Sources
- [1] Play Store listing, source
Report last updated