OpenSolar vs Coperniq
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OpenSolar
This free application provides a comprehensive solution for designing and selling solar energy systems. It offers end-to-end functionality for solar professionals.
- End-to-end solar design
- Sales application
- Free to use
- Comprehensive functionality
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OpenSolar is the world's first free, end-to-end, solar design and sales application.
Coperniq
Streamline your solar and energy contracting business with this mobile workflow management tool. Track projects, manage schedules, and access essential forms and checklists directly from your device.
- Project tracking
- Schedule management
- Inspection forms
- Checklists
- Service business management
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Workflow management software for solar & energy contractors. Manage your solar installation & service business on the go. Access project tracking, schedules, inspection forms, checklists, & more.
Screenshots
Verdict
The clearest difference is review sentiment: Coperniq at 82% against OpenSolar's 45%. Coperniq also leads on update cadence (every 8 days vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OpenSolar ships an update every 6 weeks, Coperniq every 8 days. The most recent releases landed on September 5, 2026 and August 19, 2026 respectively.
| Parameter | OpenSolar | Coperniq |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (10 ratings) — better | — |
| Positive reviews | 45.5% of reviews | 81.8% of reviews — better |
| Number of ratings | 10 — better | — |
| Update frequency | Every 6 weeks | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.7 — better | 16.0 |
| Further details — not scored | ||
| Size | 216 MB | 226 MB |
| Age rating | 4+ | 4+ |
| Developer | OpenSolar Pty Ltd | Coperniq Inc. |
Customer experience
OpenSolar
Coperniq
In-app purchases
OpenSolar
No in-app purchases
Coperniq
No in-app purchases
