# Solar Compass Pro vs Sunchronize

The clearest difference is in-app purchases: Sunchronize at none against Solar Compass Pro's 1. Sunchronize also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Solar Compass Pro sells 1 one-off in-app purchase. Sunchronize asks for nothing beyond the download.

Solar Compass Pro ships an update every 2 months, Sunchronize every 3 weeks. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Solar Compass Pro | Sunchronize |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 143 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [C. Ray Carroll LLC](https://appshunter.io/developer/1794874509) | [Can Pekcan](https://appshunter.io/developer/1884295872) |

## 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 |


### Sunchronize

[App page](https://appshunter.io/ios/app/sunchronize/id6760402542)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Compass Pro free?

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

### Is Sunchronize free?

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

### Do Solar Compass Pro or Sunchronize have ads?

Neither Solar Compass Pro nor Sunchronize shows ads.

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

Solar Compass Pro ships an update every 2 months, and Sunchronize every 3 weeks. Most recently, Solar Compass Pro was updated on October 7, 2026 and Sunchronize on October 16, 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.*