# Celestial Navigator vs CourseSpeed

The clearest difference is rating: CourseSpeed at 5.0 against Celestial Navigator's 2.0. CourseSpeed also leads on update cadence (every 4 weeks vs every 9 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CourseSpeed holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Celestial Navigator ships an update every 9 months, CourseSpeed every 4 weeks. The most recent releases landed on August 12, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Celestial Navigator | CourseSpeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/celestial-navigator/id696927722/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/coursespeed/id1358742605/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 32 MB | 12 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Omar reis](https://appshunter.io/developer/687921629) | [David Jennings](https://appshunter.io/developer/1358104370) |

## What reviewers say

### Celestial Navigator

[App page](https://appshunter.io/ios/app/celestial-navigator/id696927722)

This app assists with celestial navigation training by providing a perpetual almanac, star finder chart with animation, and tools for calculating lines of position and meridian passages. It can utilize device sensors for real-time chart positioning, though a marine sextant is still required for actual navigation.

**Highlights:** Perpetual almanac, Animated star finder chart, Line of position calculation, Meridian passage calculation, Real-time sensor integration, Celestial object data

**Features:** macOS Compatibility

**In-app purchases:** none


### CourseSpeed

[App page](https://appshunter.io/ios/app/coursespeed/id1358742605)

This navigation app provides real-time course, speed, and position data on a clear display. It offers turn-by-turn navigation with voice prompts, map overlays, and the ability to save tracks and points of interest. Additional features include sunrise/sunset times, horizon distance calculation, and specialized functions for sailing and geocaching.

**Highlights:** Real-time course, speed, and position display, Turn-by-turn navigation with voice prompts, Map view with track history and waypoints, Save and load track history and points of interest, GPX file export for computer viewing, Sunrise/sunset times and horizon distance calculator, Anchor watch and geocaching search functions

**In-app purchases:** none


## Frequently asked questions

### Is Celestial Navigator free?

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

### Is CourseSpeed free?

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

### Which has better reviews, Celestial Navigator or CourseSpeed?

CourseSpeed is rated higher. Celestial Navigator averages 2.0 out of 5 from 3 ratings, while CourseSpeed averages 5.0 from 2 ratings.

### Do Celestial Navigator or CourseSpeed have ads?

Neither Celestial Navigator nor CourseSpeed shows ads.

### Which is updated more often, Celestial Navigator or CourseSpeed?

Celestial Navigator ships an update every 9 months, and CourseSpeed every 4 weeks. Most recently, Celestial Navigator was updated on August 12, 2026 and CourseSpeed on September 15, 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.*