Comparison

CVoyager vs Sun Azimuths

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

Head to head
About

CVoyager

This app simplifies maritime navigation for professionals by plotting efficient and safe sea routes. It offers precise ETA calculations, a global port database, and customizable routing preferences based on vessel needs. Designed for ease of use, 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/

About

Sun Azimuths

Features
Read full description

Shows the direction of the sun for the hours before and after local noon based on your latitude and date presented as a table of bearings (aka Azimuths). It is completely offline and does not need gps or internet to function. Ideal for those interested in improving their natural navigational techniques and increasing their knowledge of all the clues that time in nature provides. This app is an updated method from the older paper based tables. Nonetheless the user might still prefer to copy the Az values as a backup. Designed for ease of use all values are based on True North. Accuracy is within a few degrees and considered suitable for field purposes.

Screenshots

CVoyager4 screens

Verdict

The call

The clearest difference is in-app purchases: Sun Azimuths at none against CVoyager's 3. Sun Azimuths also leads on iOS requirement (13.0 vs 17.6). CVoyager's advantage is update cadence (weekly vs every 3 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 3 in-app purchases, starting at $0.99 per month. Sun Azimuths asks for nothing beyond the download.

UpkeepUpdate frequency

CVoyager ships an update weekly, Sun Azimuths every 3 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
CVoyager versus Sun Azimuths: the parameters behind the verdict, then further details
ParameterCVoyagerSun Azimuths
PriceFreeFree
Rating3.5 (6 ratings) — better—
Positive reviews87.9% of reviews—
Number of ratings6 — better—
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, MaciPhone, iPod, Apple Watch
Requires iOS17.613.0 — better
Further details — not scored
Size65 MB3 MB
Age rating4+4+
DeveloperVladyslav YarmakPeter Bleakley

In-app purchases

3 purchases

CVoyager

Subscriptions2
  • Navigational Warnings Monthly7 Days trial$0.991 Month
  • NAVAREA Warnings 6-Month7 Days trial$3.996 Months
One-time1
  • All Ports$9.99
None

Sun Azimuths

No in-app purchases

Questions

Is CVoyager free?
CVoyager is free to download, with in-app purchases available.
Is Sun Azimuths free?
Sun Azimuths is free to download, with no in-app purchases.
Do CVoyager or Sun Azimuths have ads?
Neither CVoyager nor Sun Azimuths shows ads.
Which is updated more often, CVoyager or Sun Azimuths?
CVoyager ships an update weekly, and Sun Azimuths every 3 months. Most recently, CVoyager was updated on November 8, 2026 and Sun Azimuths on November 5, 2026.

Other comparisons