# OpenSolar vs Quick Fix 24

The clearest difference is update cadence: Quick Fix 24 at every 6 days against OpenSolar's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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, Quick Fix 24 every 6 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OpenSolar | Quick Fix 24 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/opensolar/id1410085935/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free | — |
| Size | 216 MB | 55 MB |
| Requires iOS | 15.7 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OpenSolar Pty Ltd](https://appshunter.io/developer/1340033321) | [Dhruvik Patel](https://appshunter.io/developer/1808459868) |

## 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


### Quick Fix 24

[App page](https://appshunter.io/ios/app/quick-fix-24/id6798545131)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenSolar free?

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

### Is Quick Fix 24 free?

Quick Fix 24 is free to download, with no in-app purchases.

### Do OpenSolar or Quick Fix 24 have ads?

Neither OpenSolar nor Quick Fix 24 shows ads.

### Which is updated more often, OpenSolar or Quick Fix 24?

OpenSolar ships an update every 6 weeks, and Quick Fix 24 every 6 days. Most recently, OpenSolar was updated on October 7, 2026 and Quick Fix 24 on October 8, 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.*