# EGNOS vs navCenter

The clearest difference is in-app purchases: EGNOS at none against navCenter's 2. EGNOS also leads on iOS requirement (11.0 vs 15.4). navCenter's advantage is update cadence (monthly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. navCenter sells 2 in-app purchases, starting at $14.99 per year. EGNOS asks for nothing beyond the download.

EGNOS ships an update every 4 months, navCenter monthly. The most recent releases landed on September 10, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | EGNOS | navCenter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/navcenter/id1580038607/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 26 MB |
| Requires iOS | **11.0** | 15.4 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [EUROPEAN SATELLITE SERVICES PROVIDER](https://appshunter.io/developer/1346540595) | [GUARDIAN DIGITAL LTD](https://appshunter.io/developer/1447117134) |

## What reviewers say

### EGNOS

[App page](https://appshunter.io/ios/app/egnos/id1346540596)

**Features:** macOS Compatibility

**In-app purchases:** none


### navCenter

[App page](https://appshunter.io/ios/app/navcenter/id1580038607)

This app transforms your Apple devices into a multifunctional display for marine navigation data, including NMEA and AIS. It also provides autopilot remote control capabilities for compatible systems, connecting via a WiFi gateway.

**Highlights:** NMEA and AIS data display, Autopilot remote control, SeaTalk1™ and SeaTalkNG™ compatibility, WiFi gateway connection, NMEA2000 and NMEA0183 format support, Multifunctional display for iPhone, iPad, Mac, and Watch

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribed annually | $14.99 | per year |
| Purchased | $34.99 | one-time |


## Frequently asked questions

### Is EGNOS free?

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

### Is navCenter free?

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

### Do EGNOS or navCenter have ads?

Neither EGNOS nor navCenter shows ads.

### Which is updated more often, EGNOS or navCenter?

EGNOS ships an update every 4 months, and navCenter monthly. Most recently, EGNOS was updated on September 10, 2026 and navCenter on September 27, 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.*