Comparison

EGNOS vs CVoyager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

EGNOS

Features
Read full description

The EGNOS application is a user-friendly tool designed to provide comprehensive access to information about the European Geostationary Navigation Overlay Service (EGNOS). It enables users to monitor real-time, historical, and forecasted performance data, access official EGNOS documentation, and explore guidelines and support materials tailored for different application domains, such as aviation, maritime, and land-based navigation. As Europe’s satellite-based augmentation system (SBAS), EGNOS enhances the accuracy, reliability, and integrity of GNSS signals, ensuring safer and more precise navigation. This is particularly crucial for sectors that require high levels of accuracy and safety, such as aviation. The EGNOS application serves as a gateway to key EGNOS services—Open Service (OS), Safety of Life (SoL), EGNOS SoL assisted service for Maritime Users (ESMAS) and EGNOS Data Access Service (EDAS)—helping users stay informed and maximize the benefits of EGNOS technology.

About

CVoyager

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
Read full description

CVoyager – Navigating Oceans Simplified CVoyager is the ultimate navigation tool created not just for officers and captains but for all maritime professionals. Utilizing the precision of the A*Star algorithm, CVoyager plots the most efficient and safe pathways across the seas, ensuring it's an indispensable tool for anyone in the maritime industry. Key Features: Optimized Route Planning: Plots the most direct and safest routes between ports, ensuring you get where you need to go efficiently and safely. Customize your journey by plotting your own routes, which you can save for future use or export in a compatible format. ETA Calculation: Calculate the estimated time of arrival (ETA) with precision, helping you plan your schedules more effectively and keep all necessary parties informed. Advanced Algorithm: Incorporates the A* algorithm, renowned for its efficiency and accuracy in pathfinding, ensuring you always have the best course plotted. User-Friendly Interface: Designed with the user in mind, the interface is simple yet powerful, enabling seamless navigation through features and functions. Global Port Database: Access routes to and from a vast array of ports worldwide. No matter where you are, CVoyager brings you home efficiently. Customisable Preferences: Tailor your routing preferences based on vessel size, cargo, and speed requirements to match your specific navigational needs. CVoyager is built on a foundation of reliability and precision, aiming to streamline maritime navigation through technological innovation. With CVoyager, mariners can anticipate a reduction in voyage times, enhanced safety, and improved fuel efficiency. Whether it's a short coastal trip or a long international journey, CVoyager guides you through the complexities of maritime navigation with ease. Download CVoyager and redefine your navigation experience! Privacy policy: https://www.cvoyager.tech/privacy-policy Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

EGNOS4 screens
CVoyager4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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

Scorecard3 real differences · 7 level
EGNOS versus CVoyager: the parameters behind the verdict, then further details
ParameterEGNOSCVoyager
PriceFreeFree
Rating—3.5 (6 ratings) — better
Positive reviews—87.3% of reviews
Number of ratings—6 — better
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS11.0 — better17.6
Further details — not scored
Size61 MB78 MB
Age rating4+4+
DeveloperEUROPEAN SATELLITE SERVICES PROVIDERVladyslav Yarmak

In-app purchases

None

EGNOS

No in-app purchases

4 purchases

CVoyager

Subscriptions2
  • Navigational Warnings Monthly7 Days trial$0.991 Month
  • NAVAREA Warnings 6-Month7 Days trial$3.996 Months
One-time2
  • All Port Data$9.99
  • CVoyager - All Ports$12.99

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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