# EGNOS vs CVoyager

The clearest difference is in-app purchases: EGNOS at none against CVoyager's 4. EGNOS also leads on iOS requirement (11.0 vs 17.6). CVoyager's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. CVoyager sells 4 in-app purchases, starting at $0.99 per month. EGNOS asks for nothing beyond the download.

EGNOS ships an update every 4 months, CVoyager weekly. The most recent releases landed on September 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | EGNOS | CVoyager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (6 ratings)](https://appshunter.io/ios/app/cvoyager/id6502268141/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 87.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 61 MB | 78 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [EUROPEAN SATELLITE SERVICES PROVIDER](https://appshunter.io/developer/1346540595) | [Vladyslav Yarmak](https://appshunter.io/developer/1456545549) |

## What reviewers say

### EGNOS

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

**Features:** macOS Compatibility

**In-app purchases:** none


### CVoyager

[App page](https://appshunter.io/ios/app/cvoyager/id6502268141)

This maritime navigation tool uses advanced algorithms to plot efficient and safe sea routes. It offers ETA calculations, a global port database, and customizable preferences for vessel types and cargo. Designed for maritime professionals, it aims to reduce voyage times and improve fuel efficiency.

**Highlights:** Optimized route planning, Precise ETA calculation, A* pathfinding algorithm, Global port database, Customizable routing preferences, Save and export routes

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Navigational Warnings Monthly | $0.99 | per month |
| NAVAREA Warnings 6-Month | $3.99 | per 6 months |
| All Port Data | $9.99 | one-time |
| CVoyager - All Ports | $12.99 | one-time |


## Frequently asked questions

### Is EGNOS free?

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

### Is CVoyager free?

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

### Do EGNOS or CVoyager have ads?

Neither EGNOS nor CVoyager shows ads.

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

EGNOS ships an update every 4 months, and CVoyager weekly. Most recently, EGNOS was updated on September 10, 2026 and CVoyager on October 2, 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.*