Monitoring with Solar-Log is accessed through two main interfaces: the browser-based Solar-Log web portal and mobile access via an app or mobile web interface. Both use the same system data but differ in visualization, usability and level of detail. This article explains features, differences and typical use cases.
For a general overview, see Solar-Log Monitoring: Features, Login & Data Overview.
What is the Solar-Log Web Portal?
The Solar-Log web portal is the central interface for analyzing and managing system data. It is accessed via a browser and is particularly suitable for detailed evaluations.
Typical use cases:
- analysis of daily, monthly and yearly data
- detailed energy flow visualizations
- comparison of time periods
- management of multiple systems
- service and diagnostics
The web portal provides a high level of detail and is especially useful for technically oriented users, installers and operators of larger systems.
What is the Solar-Log App?
Depending on the system setup, Solar-Log offers mobile access options, often via apps or optimized web interfaces.
The focus is on:
- real-time power
- daily yield
- energy overview
- system status
Mobile access is mainly intended for quick checks and simplifies complex data into an easy-to-understand view.
Technical foundation of both access points
The app and web portal use the same data source.
System principle:
- Solar-Log data logger on-site
- connection to inverters and meters
- data transmission via internet
- storage in the Solar-Log portal
- visualization in web portal or mobile interface
Differences are not caused by different measurements, but by how the data is presented.
Feature comparison
| Criteria | Solar-Log Web Portal | Solar-Log App |
|---|---|---|
| Usage | Desktop or tablet | Smartphone |
| Level of detail | High | Basic |
| Historical analysis | Extensive | Limited |
| Energy flow | Detailed | Simplified |
| Multi-system management | Yes | Limited |
| Everyday usability | Medium | High |
Both interfaces complement each other and are designed for different use cases.
Typical limitations
Regardless of the access method, system-related limitations apply:
- delayed data updates
- no guaranteed real-time data
- features depend on hardware and configuration
- variations depending on the Solar-Log setup
These points affect both web portal and mobile access.
When is each system useful?
Solar-Log App is suitable for:
- quick daily overview
- checking current performance
- mobile usage
- basic status monitoring
Solar-Log Web Portal is suitable for:
- detailed analysis
- long-term evaluations
- troubleshooting
- managing complex systems
Differences in login and access
Access is provided via the Solar-Log portal. Depending on the system, different user roles and permissions may be defined.
For login issues, see Solar-Log Login – Problems, Errors & Solutions Explained.
Frequently asked questions about Solar-Log App & Web Portal (FAQ)
Do the app and web portal use the same data?
Yes, both use the same data source. Differences arise from visualization and update timing.
Is there an official Solar-Log app?
Depending on the system, different mobile access options are available, often via mobile web interfaces.
Are all features available on mobile?
No, mobile access is usually limited and provides less detail.
Why do I see different values?
Differences are caused by update intervals or different visual representations.
What data can Solar-Log display?
Solar-Log can display different types of photovoltaic and energy data, depending on the system configuration and connected measurement hardware. Typical values include PV yield, current power, electricity consumption, self-consumption, grid import, feed-in, battery storage values and system status. Not every Solar-Log system automatically provides all values. The available data depends on the inverter, meters, battery system and additional monitoring hardware.

