# Explore with Imray vs Celestial Navigation 360

The clearest difference is update cadence: Celestial Navigation 360 at monthly against Explore with Imray's every 2 months. Explore with Imray's advantage is iOS requirement (16.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Explore with Imray sells 1 in-app purchase, starting at $79.99 per year and Celestial Navigation 360 sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Explore with Imray ships an update every 2 months, Celestial Navigation 360 monthly. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Explore with Imray | Celestial Navigation 360 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Subscription | — |
| Size | 94 MB | 1 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [FB Imray Laurie Norie & Wilson GmbH](https://appshunter.io/developer/1871410394) | [Nicholas Braun](https://appshunter.io/developer/1018432793) |

## What reviewers say

### Explore with Imray

[App page](https://appshunter.io/ios/app/explore-with-imray/id370885968)

Access Imray's renowned cruising guides and pilot books on your mobile device. This app provides verified sailing directions, marina data, and points of interest for over 17,000 locations, all available offline. Enhance your passage planning and sailing experience with trusted, first-hand researched content.

**Highlights:** Offline cruising guides, Verified pilotage information, Marina and anchorage data, Bookmark and filter locations, Satellite map view, User feedback submission

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Explore Annual Membership | $79.99 | per year |


### 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 Explore with Imray free?

Explore with Imray is free to download, with in-app purchases available.

### Is Celestial Navigation 360 free?

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

### Do Explore with Imray or Celestial Navigation 360 have ads?

Neither Explore with Imray nor Celestial Navigation 360 shows ads.

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

Explore with Imray ships an update every 2 months, and Celestial Navigation 360 monthly. Most recently, Explore with Imray was updated on September 21, 2026 and Celestial Navigation 360 on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*