# Celestial Navigator vs Celestial Navigation

The clearest difference is price: Celestial Navigator at Free against Celestial Navigation's $1.99. Celestial Navigation's advantage is rating (4.2 vs 2.0) and review sentiment (77% vs 43%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Celestial Navigator is free to download; Celestial Navigation costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Celestial Navigation holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Celestial Navigation has 15 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 43% of Celestial Navigator's written reviews are positive against 77% of Celestial Navigation's.

Celestial Navigator ships an update every 9 months, Celestial Navigation every 5 days. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Celestial Navigator | Celestial Navigation |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/celestial-navigator/id696927722/reviews) | **[4.2 (15 ratings)](https://appshunter.io/ios/app/celestial-navigation/id1458513224/reviews)** |
| Number of ratings | 3 | **15** |
| Positive reviews | 42.9% of reviews | **77.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#96** |
| Size | 32 MB | 51 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omar reis](https://appshunter.io/developer/687921629) | [Dr. Harald Merkel](https://appshunter.io/developer/404381431) |

## 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


### Celestial Navigation

[App page](https://appshunter.io/ios/app/celestial-navigation/id1458513224)

**Currently charting:** #96 Top Paid · Navigation (US App Store)

This application assists with celestial navigation by performing sextant sight reduction calculations. It displays intermediate numbers for verification and can draw lines of position on a map. Features include a perpetual nautical almanac and a star finder to identify celestial bodies.

**Highlights:** Sextant sight reduction calculations, Perpetual nautical almanac, Line of position calculation and plotting, Star Finder for celestial identification, Save and manage sextant readings, Display intermediate calculation numbers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Celestial Navigator free?

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

### Is Celestial Navigation free?

Celestial Navigation costs $1.99, with no in-app purchases.

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

Celestial Navigation is rated higher. Celestial Navigator averages 2.0 out of 5 from 3 ratings, while Celestial Navigation averages 4.2 from 15 ratings.

### Do Celestial Navigator or Celestial Navigation have ads?

Neither Celestial Navigator nor Celestial Navigation shows ads.

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

Celestial Navigator ships an update every 9 months, and Celestial Navigation every 5 days. Most recently, Celestial Navigator was updated on September 25, 2026 and Celestial Navigation 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.*