# Celestial Navigator vs Meridian Nav

The clearest difference is review sentiment: Meridian Nav at 100% against Celestial Navigator's 43%. Meridian Nav also leads on update cadence (every 6 days vs every 9 months). Celestial Navigator's advantage is price (Free vs $0.99) and iOS requirement (11.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Celestial Navigator is free to download; Meridian Nav costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Celestial Navigator ships an update every 9 months, Meridian Nav every 6 days. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Celestial Navigator | Meridian Nav |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.0 (3 ratings)](https://appshunter.io/ios/app/celestial-navigator/id696927722/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 42.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 days** |
| Monetization | **Free** | Paid |
| Size | 32 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omar reis](https://appshunter.io/developer/687921629) | [SEUNGHYEOK CHOI](https://appshunter.io/developer/6774504788) |

## 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


### Meridian Nav

[App page](https://appshunter.io/ios/app/meridian-nav/id6774504786)

This app provides comprehensive offline marine navigation tools for sailors. It offers GPS tracking, offline chart display, route management, and various celestial and navigational calculations. All features are accessible without an internet connection.

**Highlights:** Offline GPS position monitoring, Offline chart and waypoint display, .rtz route import and management, Navigation calculations, Celestial body data, Sun/moon event times

**Features:** macOS Compatibility, 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 Meridian Nav free?

Meridian Nav costs $0.99, with no in-app purchases.

### Do Celestial Navigator or Meridian Nav have ads?

Neither Celestial Navigator nor Meridian Nav shows ads.

### Which is updated more often, Celestial Navigator or Meridian Nav?

Celestial Navigator ships an update every 9 months, and Meridian Nav every 6 days. Most recently, Celestial Navigator was updated on October 11, 2026 and Meridian Nav on October 5, 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.*