# Celestial Navigator vs ETA Captain

The clearest difference is price: Celestial Navigator at Free against ETA Captain's $4.99. Celestial Navigator also leads on iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Celestial Navigator is free to download; ETA Captain costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Celestial Navigator | ETA Captain |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/celestial-navigator/id696927722/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Free | — |
| Size | 32 MB | 6 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Omar reis](https://appshunter.io/developer/687921629) | [FRANCISCO JOSE MEDAL](https://appshunter.io/developer/6782623729) |

## 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


### ETA Captain

[App page](https://appshunter.io/ios/app/eta-captain/id6782623727)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Celestial Navigator free?

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

### Is ETA Captain free?

ETA Captain costs $4.99, with no in-app purchases.

### Do Celestial Navigator or ETA Captain have ads?

Neither Celestial Navigator nor ETA Captain shows ads.

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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.*