# Solar Compass Pro vs SunEyed

The clearest difference is in-app purchases: SunEyed at none against Solar Compass Pro's 1. SunEyed also leads on update cadence (every 6 days vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Solar Compass Pro against 5.0 for SunEyed. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Solar Compass Pro ships an update every 2 months, SunEyed every 6 days. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Solar Compass Pro | SunEyed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/solar-compass-pro/id6756751543/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/suneyed/id6761688312/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 42 MB |
| Requires iOS | **17.0** | 17.3 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [C. Ray Carroll LLC](https://appshunter.io/developer/1794874509) | [Sergio Lemaitre](https://appshunter.io/developer/1890892617) |

## 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 |


### SunEyed

[App page](https://appshunter.io/ios/app/suneyed/id6761688312)

Calculate your personalized solar return on investment using real weather data. Input your electricity bill, roof panel details, and map obstructions for an accurate payback period. All analysis is done on your device with no account or subscription required.

**Highlights:** Solar savings and break-even calculation, Real weather data from 40,000+ stations, Obstruction mapping with camera/sensors, Multi-array roof configuration, Offline functionality, PDF export for installers

**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 SunEyed free?

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

### Which has better reviews, Solar Compass Pro or SunEyed?

Solar Compass Pro and SunEyed are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

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

Neither Solar Compass Pro nor SunEyed shows ads.

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

Solar Compass Pro ships an update every 2 months, and SunEyed every 6 days. Most recently, Solar Compass Pro was updated on October 7, 2026 and SunEyed on October 1, 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.*