SmartSolarMeter

SmartSolarMeter is a mobile app designed for solar technicians and professionals working with photovoltaic installations using string inverters. It helps you measure, document, and export key electrical values efficiently, even offline.

Core Features (Free Version):

Measure and record voltage (V), current (A), and insulation resistance (MOhm)

Label each string and inverter

Add notes to each measurement

Take photos of strings and inverters with overlayed labels

Use offline OCR to scan values from display screens

Export data to TXT or CSV (single-column or table format)

Review and manage saved measurements

Choose from multiple languages: CZ, EN, NL, DE, FR, ES, ZH

SmartSolarMeter Plus (Optional Subscription):

Tag and track faulty connectors

Add damage notes for each measurement

Use custom string labels

Set critical value thresholds for auto-flagging errors

Save full-resolution photos for documentation

Access extended export options and customization

Permissions:

Camera: used to scan and photograph meter displays

Photo Library: used to store labelled measurement photos

No login required. No data is stored or transmitted. Everything stays on your device.

In-App Purchase – SmartSolarMeter Plus:
SmartSolarMeter Plus is offered as a monthly subscription. Payment will be charged to your Apple ID upon confirmation. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period. You can manage your subscription in your Apple account settings.