# Celestial Nav vs Meridian Nav

The clearest difference is price: Celestial Nav at Free against Meridian Nav's $0.99. Meridian Nav's advantage is review sentiment (100% vs 64%) and in-app purchases (none vs 6). On ads and device support there is nothing between them.

Celestial Nav is free to download; Meridian Nav costs $0.99 up front. Celestial Nav sells 6 in-app purchases, starting at $1.99 per month. Meridian Nav asks for nothing beyond the download.

Celestial Nav ships an update every 3 weeks, Meridian Nav every 6 days. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Celestial Nav | Meridian Nav |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/celestial-nav/id1569880598/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 20 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Skytip LLC](https://appshunter.io/developer/1569880600) | [SEUNGHYEOK CHOI](https://appshunter.io/developer/6774504788) |

## What reviewers say

### Celestial Nav

[App page](https://appshunter.io/ios/app/celestial-nav/id1569880598)

This app provides tools for celestial navigation, offering computations for celestial bodies and sight reductions. It includes an offline perpetual almanac and allows for quick capture of observation data for accurate course adjustments.

**Highlights:** Celestial navigational computations, Offline perpetual almanac, Quick celestial observation data capture, High accuracy sight reductions, Sight planning and reduction tools, Celestial fix computations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $1.99 | per month |
| PRO Version | $7.99 | per 6 months |
| PRO Version | $9.99 | per year |
| 7 Day Trial License | $0.99 | one-time |
| 30 Day Trial License | $2.99 | one-time |
| PRO Version Lifetime | $24.99 | one-time |


### 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 Nav free?

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

### Is Meridian Nav free?

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

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

Neither Celestial Nav nor Meridian Nav shows ads.

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

Celestial Nav ships an update every 3 weeks, and Meridian Nav every 6 days. Most recently, Celestial Nav was updated on October 1, 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.*