Best Kostal Solar App

250+ iOS apps curated and reviewed

3.2 avg rating

20 free apps

Updated September 2026

Whether you're new to kostal solar app or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Kostal Solar App (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	KOSTAL Solar App	Free	2.0★ (6)	No	No	May 2026
2	KOSTAL Solar 4me	Free	—	No	No	Aug 2026
3	KOSTAL PIKO CI	Free	—	No	No	Jun 2026
4	Xpansiv Solar	Free	—	No	No	Sep 2026
5	Solar-AI	Free	—	No	No	Sep 2026
6	KOSTAL InverterApp	Free	—	No	No	May 2026
7	SCSP Solar	Free	—	No	No	May 2026
8	Rameen Solar	Free	—	—	No	May 2026

Top Picks for Kostal Solar App

#1

KOSTAL Solar App by KOSTAL Solar Electric GmbH

Editor's Choice

2.0(6 ratings)

Free

KOSTAL Solar App screenshot 1

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KOSTAL Solar App screenshot 3

KOSTAL Solar App screenshot 4

Monitor your photovoltaic system remotely with this free app. View generation and consumption data, access historical information, and utilize a virtual battery feature for forecasting. Requires access to the KOSTAL solar portal and an inverter.

#2

KOSTAL Solar 4me by KOSTAL Solar Electric GmbH

Your Energy. One App.

Strong Contender

0.0(0 ratings)

Free

KOSTAL Solar 4me screenshot 1

KOSTAL Solar 4me screenshot 2

KOSTAL Solar 4me screenshot 3

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KOSTAL Solar 4me screenshot 6

#3

KOSTAL PIKO CI by KOSTAL Solar Electric GmbH

Worth Considering

0.0(0 ratings)

Free

KOSTAL PIKO CI screenshot 1

KOSTAL PIKO CI screenshot 2

KOSTAL PIKO CI screenshot 3

This app allows for the commissioning and configuration of PIKO CI series inverters. It also provides the ability to view real-time performance data of connected devices and update firmware.

More Kostal Solar App apps to explore

Generate SREC credits

AI-Powered Solar Solutions

🛠️ Developer Tools

KOSTAL InverterApp

KOSTAL InverterApp

KOSTAL InverterApp

by KOSTAL Industrie Elektrik GmbH

Access and manage KOSTAL drive controllers with Bluetooth via your smartphone or tablet. Perform diagnostics, commissioning, and parameter settings remotely. Data records are compatible with PC software for seamless workflow.

Bluetooth connectivityWizard-guided commissioningSave and copy device settings

📊 Productivity

Infinity Solar Systems

Infinity Solar Systems

Infinity Solar Systems

Track your solar project

Monitor your solar panel installation progress from initial survey to final activation. Receive real-time updates and smart notifications to stay informed throughout the process. Easily access support and manage your project details securely.

Track installation processReal-time project status updatesSmart notifications for milestones

Energy Forecast WATTME SOLAR

Energy Forecast WATTME SOLAR

Energy Forecast WATTME SOLAR

Solar Forecast & Smart Planner

by ECOTECH ENERGY SYSTEMS LLC

Higher Power Solar

Higher Power Solar

Higher Power Solar

by CK Consulting LLC

by Solar Holler

SunStrong Connect

SunStrong Connect

SunStrong Connect

by SunStrong Management

Monitor and control your home solar power system with this app. View solar production, home consumption, and battery power flows. Manage battery settings and receive system alerts for informed energy decisions.

Monitor solar productionTrack home consumptionView battery power flows

by SOLSTICE SOLAR LLC

OnSun: Rooftop Solar Forecast

OnSun: Rooftop Solar Forecast

OnSun: Rooftop Solar Forecast

Schedule Appliances, Cut Bills

📊 Productivity

Lets Grow More Together

📊 Productivity

Fronius Solar.SOS

Fronius Solar.SOS

Fronius Solar.SOS

Fronius Customer Support Tool

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.

Manage multiple accountsOrder replacement partsTrack order status

FAQ about Kostal Solar App

What is the best kostal solar app for iPhone?

KOSTAL Solar App tops our kostal solar app ranking as of September 2026, with a 2.0-star average from 6 App Store ratings, and it's free to download.

Are there free kostal solar app for iPhone?

Yes — 20 of the top kostal solar app we rank are free to download, including KOSTAL Solar App and KOSTAL Solar 4me.

Does KOSTAL Solar App have ads or in-app purchases?

KOSTAL Solar App has no ads and has no in-app purchases, according to its App Store listing as of September 2026.

How many kostal solar app are on the App Store?

We track 250+ kostal solar app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is the KOSTAL Solar App?

The KOSTAL Solar App is a free application designed for professional monitoring of photovoltaic systems. It allows users to conveniently retrieve system data and functions from their smartphone or tablet.

How do I set up the KOSTAL Solar App?

To set up and use the KOSTAL Solar App, you need access to the KOSTAL solar portal and an installed inverter. The same login credentials used for the solar portal are required for the app.