# Solar Compass Pro vs Home Solar System

The clearest difference is update cadence: Home Solar System at every 5 days against Solar Compass Pro's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Solar Compass Pro sells 1 one-off in-app purchase and Home Solar System sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Solar Compass Pro ships an update every 2 months, Home Solar System every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Solar Compass Pro | Home Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solar-compass-pro/id6756751543/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 11 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C. Ray Carroll LLC](https://appshunter.io/developer/1794874509) | [Savio Colombo](https://appshunter.io/developer/1840266069) |

## What reviewers say

### Solar Compass Pro

[App page](https://appshunter.io/ios/app/solar-compass-pro/id6756751543)

This app provides real-time sun direction and solar path visualization to aid in planning solar projects, panel placement, and understanding solar movement. It offers daily solar outlooks, production estimates, and installation guidance for various outdoor planning needs.

**Highlights:** Live solar compass, Sun path visualization, Daily solar outlooks, Solar output estimation, Install guidance, Golden hour timing, Saved places and setups

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Mode | $0.99 | one-time |


### Home Solar System

[App page](https://appshunter.io/ios/app/home-solar-system/id6763965089)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $39.99 | per year |


## Frequently asked questions

### Is Solar Compass Pro free?

Solar Compass Pro is free to download, with in-app purchases available.

### Is Home Solar System free?

Home Solar System is free to download, with in-app purchases available.

### Do Solar Compass Pro or Home Solar System have ads?

Neither Solar Compass Pro nor Home Solar System shows ads.

### Which is updated more often, Solar Compass Pro or Home Solar System?

Solar Compass Pro ships an update every 2 months, and Home Solar System every 5 days. Most recently, Solar Compass Pro was updated on October 30, 2026 and Home Solar System on October 31, 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.*