# OpenSolar vs Moxo Classic

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.

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.

## The numbers

| Metric | OpenSolar | Moxo Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/opensolar/id1410085935/reviews)** | [4.3 (46 ratings)](https://appshunter.io/ios/app/moxo-classic/id1478594956/reviews) |
| Number of ratings | 10 | **46** |
| Positive reviews | 45.5% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 216 MB | 156 MB |
| Requires iOS | 15.7 | **15.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OpenSolar Pty Ltd](https://appshunter.io/developer/1340033321) | [Moxtra, Inc.](https://appshunter.io/developer/551221476) |

## What reviewers say

### OpenSolar

[App page](https://appshunter.io/ios/app/opensolar/id1410085935)

This free application provides a comprehensive solution for designing and selling solar energy systems. It offers end-to-end functionality for solar professionals.

**Highlights:** End-to-end solar design, Sales application, Free to use, Comprehensive functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Moxo Classic

[App page](https://appshunter.io/ios/app/moxo-classic/id1478594956)

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.

**Highlights:** One-stop digital workflows, Secure messaging, Document exchange, Online meetings, Video clips, Digital signature

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OpenSolar free?

OpenSolar is free to download, with no in-app purchases.

### Is Moxo Classic free?

Moxo Classic is free to download, with no in-app purchases.

### Which has better reviews, OpenSolar or Moxo Classic?

OpenSolar is rated higher. OpenSolar averages 4.4 out of 5 from 10 ratings, while Moxo Classic averages 4.3 from 46 ratings.

### Do OpenSolar or Moxo Classic have ads?

Neither OpenSolar nor Moxo Classic shows ads.

### Which is updated more often, OpenSolar or Moxo Classic?

OpenSolar ships an update every 6 weeks, and Moxo Classic every 3 weeks. Most recently, OpenSolar was updated on October 24, 2026 and Moxo Classic on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*