# Explore with Imray vs Ocean Signal

The clearest difference is in-app purchases: Ocean Signal at none against Explore with Imray's 1. Ocean Signal also leads on review sentiment (40% vs 25%). On price, update cadence, ads 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. Ocean Signal asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Explore with Imray | Ocean Signal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ocean-signal/id1453183713/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 25.0% of reviews | **40.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Subscription | **Free** |
| Size | 94 MB | 116 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | +4 | 4+ |
| Developer | [FB Imray Laurie Norie & Wilson GmbH](https://appshunter.io/developer/1871410394) | [Ocean Signal Limited](https://appshunter.io/developer/1453183712) |

## 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 |


### Ocean Signal

[App page](https://appshunter.io/ios/app/ocean-signal/id1453183713)

Access critical information for emergency beacons and live data from Class B AIS devices. Utilize NFC for PLB, EPIRB, and MOB details, including battery status and test results. Configure settings and view live AIS targets via WiFi connection.

**Highlights:** Emergency beacon information access, Live Class B AIS data, NFC for PLB/EPIRB/MOB details, Battery condition and test results, Change MOB settings, WiFi connection for ATB1 AIS, Vessel detail configuration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Explore with Imray free?

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

### Is Ocean Signal free?

Ocean Signal is free to download, with no in-app purchases.

### Do Explore with Imray or Ocean Signal have ads?

Neither Explore with Imray nor Ocean Signal shows ads.

### Which is updated more often, Explore with Imray or Ocean Signal?

Explore with Imray ships an update every 2 months, and Ocean Signal every 2 months. Most recently, Explore with Imray was updated on September 21, 2026 and Ocean Signal on September 10, 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.*