# Celestial Navigation vs Celestial Navigation 360

The clearest difference is price: Celestial Navigation 360 at Free against Celestial Navigation's $1.99. Celestial Navigation's advantage is in-app purchases (none vs 2) and update cadence (every 5 days vs monthly). On ads and device support there is nothing between them.

Celestial Navigation 360 is free to download; Celestial Navigation costs $1.99 up front. Celestial Navigation 360 sells 2 in-app purchases, starting at $4.99 per month. Celestial Navigation asks for nothing beyond the download.

Celestial Navigation ships an update every 5 days, Celestial Navigation 360 monthly. The most recent releases landed on October 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Celestial Navigation | Celestial Navigation 360 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.2 (15 ratings)](https://appshunter.io/ios/app/celestial-navigation/id1458513224/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Paid | — |
| Best chart rank | **#90** | — |
| Size | 51 MB | 1 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dr. Harald Merkel](https://appshunter.io/developer/404381431) | [Nicholas Braun](https://appshunter.io/developer/1018432793) |

## What reviewers say

### Celestial Navigation

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

**Currently charting:** #90 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


### Celestial Navigation 360

[App page](https://appshunter.io/ios/app/celestial-navigation-360/id6747285959)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| month | $4.99 | per month |
| year | $17.99 | per year |


## Frequently asked questions

### Is Celestial Navigation free?

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

### Is Celestial Navigation 360 free?

Celestial Navigation 360 is free to download, with in-app purchases available.

### Do Celestial Navigation or Celestial Navigation 360 have ads?

Neither Celestial Navigation nor Celestial Navigation 360 shows ads.

### Which is updated more often, Celestial Navigation or Celestial Navigation 360?

Celestial Navigation ships an update every 5 days, and Celestial Navigation 360 monthly. Most recently, Celestial Navigation was updated on October 1, 2026 and Celestial Navigation 360 on September 22, 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.*