My Solar Compass

My Solar Compass

Site Astronomy Made Easy

2 ratings
2 reviews
$5.99

Price history


Details

Released
December 2, 2025
Updated
November 6, 2026

Features

My Solar Compass screenshot #1 for iPhone
My Solar Compass screenshot #2 for iPhone
My Solar Compass screenshot #3 for iPhone
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My Solar Compass screenshot #5 for iPhone
My Solar Compass screenshot #6 for iPhone
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My Solar Compass screenshot #8 for iPhone
My Solar Compass screenshot #9 for iPhone
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iphoneDuo
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About

This tool helps you discover astronomical alignments in structures and landscapes by calculating sunrise and sunset positions for any year. It reveals solstices, feast days, and ancient geometry, allowing you to explore historical and personal orientations.

โœ“Capture solar alignments with GPS, compass, and camera
โœ“Calculate sun positions for any year from 5000 BC
โœ“Automatic solstice and equinox detection
โœ“Feast days from multiple traditions
โœ“Satellite map with compass and sun lines
โœ“Export sites to Google Earth
โœ“Sun calibration for compass accuracy
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+1

What's New in My Solar Compass

2.5

November 6, 2026

Interface and workflow fully re-built for all devices Removed dependency on Google Firebase, data & security are now apple-native Calculation model improvements Capture view now shows sun trajectory Addition solstice and equinox lines to site views Improved compass calibration Optimized for iPhone Duo

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User reviews

This is incredible

This is such an amazing and fantastic tool. This app is aiding me with my research. I can find ancient geometry hidden in landscapes and buildings. I am able to capture real sunrise and sunset alignments, the solstices, and the feasts days. With having the all of this in the palm of my hand makes this one of the best tools and the most fun.
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Fantastic tool!

This is an essential tool for discovering connections between ancient sites and celestial events and markers. A great way to unravel some of historyโ€™s mysteries.

Developer apps

FAQ

What is My Solar Compass?

My Solar Compass is an iPhone tool that helps you discover astronomical alignments in structures and landscapes. It calculates sunrise and sunset positions for any year, revealing solstices, feast days, and ancient geometry.

How does My Solar Compass work?

You point your iPhone along a structure or landscape feature and capture the bearing using its GPS, compass, and camera. The app then calculates when the sun rises or sets along that line throughout the year.

Can I use My Solar Compass for historical sites?

Yes, you can calculate the sun's position for any year from 5000 BC to today. This allows you to see how structures were oriented when they were built, considering the Earth's changing tilt.

Does My Solar Compass work offline?

My Solar Compass works without internet or cell reception. Only the satellite map feature requires a connection.

What is the price of My Solar Compass?

My Solar Compass is available for a one-time purchase of $5.99.

What devices is My Solar Compass compatible with?

My Solar Compass is designed for iPhone and is compatible with all supported iPhone models.

How accurate is My Solar Compass?

The app includes sun calibration for a more accurate compass, aiming for measurements within one or two degrees. The calculations are designed to be more precise than standard phone sensors.

Does My Solar Compass have ads?

No, My Solar Compass is ad-free and does not contain advertisements.