# Solar Compass by iMariner — take the true north

> Real-time sun and moon compass for finding true north. (iPhone/iPad app by DFR Editions.)

- Source: https://appshunter.io/ios/app/solar-compass-by-imariner/id509901059 (this page in markdown: same URL + `.md`)
- Developer: [DFR Editions](https://appshunter.io/developer/506383717)
- Category: Navigation, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 3 MB
- Languages: American English, French (France)
- Released: 2012-03-19
- Data updated: 2026-07-27
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/solar-compass-by-imariner/id509901059/reviews.md

## What is Solar Compass by iMariner?

Accordingly with your position and time, the sun and moon positions are refreshed in real time into the compass rose. 

You should rotate the wind rose with your fingers until the rose reach the Sun or the Moon. 
The rose immediately displays the TRUE NORTH. 

This application can be very usefull for the mariner navigating in uncertain magnetic areas or to calibrate its main compass.

## Key features

- Real-time sun and moon positioning
- True north indication
- Interactive compass rose
- Useful for mariners
- Compass calibration aid

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/solar-compass-by-imariner/id509901059/reviews.md

### 5/5 — Saves enormous calculations

*2021-03-06*

This app does exactly what is says. It allows calculation of the solar and lunar azimuths and I need to do this twice a day to check the accuracy of my vessel’s gyro compass. I find this invaluable and I sincerely thank the developer for providing such a useful tool.

## Frequently asked questions about Solar Compass by iMariner

### What is Solar Compass?

Solar Compass is a navigation application that shows the real-time positions of the sun and moon on a compass rose. By aligning the rose with these celestial bodies, users can determine true north.

### How does Solar Compass help mariners?

Mariners can use Solar Compass to navigate in areas with uncertain magnetic fields or to calibrate their main compass. It provides a reliable way to find true north, independent of magnetic interference.

### Is Solar Compass accurate?

The app refreshes sun and moon positions in real time according to your location and the current time, aiming to provide accurate true north readings.

### What devices support Solar Compass?

Solar Compass is available for iPhone, iPad, and iPod devices.

### How often is Solar Compass updated?

The latest version, 3.3, was released on June 7, 2020. The app was originally released on March 19, 2012.

### What is the age rating for Solar Compass?

Solar Compass has an age rating of 4+, making it suitable for a wide range of users.

### Does Solar Compass have ads?

No, Solar Compass does not contain advertisements.

### Can I use Solar Compass offline?

The description does not specify offline functionality, but real-time position updates suggest an internet connection may be required for full accuracy.

## Version history (last 5 releases)

### 3.3 — 2020-06-07

New icon. Screenshots for iPhone 11.

### 3.2 — 2016-11-07

Double tap works on iPad
Long press for lock/unlock the rose
Display of sun and moon elevation

### 3.1 — 2015-12-15

64-bits version for new devices
iOS9 compatibility

### 1.4 — 2013-12-12

Compatibility with iOS7 and iOS6.1

### 1.3 — 2013-11-02

Fix for ios7 and iPhone 5

## Apps similar to Solar Compass by iMariner

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Celestial Nav](https://appshunter.io/ios/app/celestial-nav/id1569880598) | 4.4 (8) | Free | Navigation |
| [Best Compass™](https://appshunter.io/ios/app/best-compass/id1516583230) | 4.7 (1,194) | Free | Navigation |
| [Celestial Navigator](https://appshunter.io/ios/app/celestial-navigator/id696927722) | 2.0 (3) | Free | Navigation |
| [Compass ⊘](https://appshunter.io/ios/app/compass/id378697811) | 4.6 (6,221) | Free | Navigation |
| [Orca: Boat GPS, Charts, Routes](https://appshunter.io/ios/app/orca-boat-gps-charts-routes/id1514423198) | 4.6 (318) | Free | Navigation |
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## More apps by DFR Editions

- [Hand Bearing Compass](https://appshunter.io/ios/app/hand-bearing-compass/id506383714)
- [iMariner Celestial Navigation](https://appshunter.io/ios/app/imariner-celestial-navigation/id510326933)
- [iMariner Offshore](https://appshunter.io/ios/app/imariner-offshore/id521564127)
- [NMEALink](https://appshunter.io/ios/app/nmealink/id857780122)

All apps by DFR Editions: https://appshunter.io/developer/506383717

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-27.*