OpenSolar vs Moxo Classic
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.
Moxo Classic
Streamline client management with digital workflows, secure messaging, and document exchange. This app supports the entire client lifecycle, from onboarding to servicing and exception handling, helping businesses break bottlenecks and meet deadlines.
- One-stop digital workflows
- Secure messaging
- Document exchange
- Online meetings
- Video clips
- Digital signature
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Moxo Classic is the original Moxo app for business workflows: onboarding, approvals, document collection, secure messaging, e-signature, and meetings, all in one place. If your team already runs on Moxo Classic, this is your app. Sign in and pick up your workflows, messages, and documents wherever you are.
Screenshots
Verdict
The clearest difference is update cadence: Moxo Classic at every 3 weeks against OpenSolar's every 6 weeks. Moxo Classic also leads on ratings volume (46 vs 10). On price, rating, review sentiment and ads 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.
On the App Store both sit at effectively the same score — 4.4 for OpenSolar against 4.3 for Moxo Classic. Both are backed by a comparable volume of ratings — 10 and 46 respectively. Written reviews are what separate them: 45% of OpenSolar's written reviews are positive against 50% of Moxo Classic's.
OpenSolar ships an update every 6 weeks, Moxo Classic every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | OpenSolar | Moxo Classic |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (10 ratings) — better | 4.3 (46 ratings) |
| Positive reviews | 45.5% of reviews | 50.0% of reviews — better |
| Number of ratings | 10 | 46 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.7 | 15.6 — better |
| Further details — not scored | ||
| Size | 216 MB | 156 MB |
| Age rating | 4+ | 17+ |
| Developer | OpenSolar Pty Ltd | Moxtra, Inc. |
Customer experience
OpenSolar
Moxo Classic
In-app purchases
OpenSolar
No in-app purchases
Moxo Classic
No in-app purchases
