Apps Like Fronius Solar.start for iPhone and iPad
Fronius Solar.start screenshots
Ranked alternatives
Showing 101–120 of 1,000 ranked alternatives.


Solar Panel Calculator Plus
Tan Chia Ling
Calculate panels and battery needs
Calculate daily energy use by inputting device wattage and runtime. Determine count and required space based on energy needs. Include battery capacity for off-grid power systems. Export results for planning and sharing.

Solar System 3D
Tramn Pty Ltd
Explore the solar system in 3D.
The app offers 3D navigation of the solar system, including the Sun, eight planets, and the Moon. It provides Wikipedia information for each celestial body and simulates Earth's seasons and day-night cycle.


HomeGrid Energy
Lithion Battery Inc
Monitor battery data and settings
Monitor battery health with real-time data and charts. Check device status and fault information. Adjust battery parameters and network settings. Track battery-inverter compatibility and system performance.


FleetLocate Installer
Spireon, Inc.
Install and validate trackers remotely
Streamline Spireon tracker installation with step-by-step guidance. Scan device barcodes to reduce input errors. Automate testing processes. Supports IntelliScan, Door, Temp, ATIS, and TPMS sensors.

Overkill Solar
Overkill Solar LLC
Monitor voltage, track capacity, control charging
Monitor battery voltage, total capacity, and charging/discharge current. Control ports, calibrate settings, and log voltage, current, and power data. Change Bluetooth name, unlock BMS, and save/load configurations.



DC Wire Sizer
Dirty Dog Software, LLC
Size wires for DC voltage and current
Calculate size for DC voltage systems to prevent overheating and fires. Input parameters to determine appropriate gauge. Save, edit, sum, email, and export run data. Include a wizard for guided calculations.



AC Calculator - HVAC Sizing
Melchisedec Martinez Rodriguez
Calculate BTU, convert units, compare systems, estimate
Calculate BTU/h capacity and determine recommended equipment types. Convert between BTU, kW, Kcal, and Tons. Check current price estimates and compare inverter versus conventional energy consumption. Unlock advanced features through in- purchases.


QE Solar Tools
QE Solar LLC
Generate site reports from mobile devices
Generate site reports from tablets and mobile devices. Capture site data, upload images, and annotate reports. Save and share reports directly with team members. Track project progress and access real-time updates.

Solar APP: PV Solar Calculator
Igor Ilijovski
Analyze potential and costs
Calculate potential with location-based analysis. Input roof details to estimate system size. Compare financial savings and payback periods. Track energy production and monitor system performance in real time.

VOLT Home
Solar Volt Inc.
Control batteries, solar, and smart devices
Control smart devices, manage battery and solar panel systems, and monitor energy usage. Set schedules for devices, receive alerts, and view real-time data from connected equipment.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.