# CVoyager vs Sun Azimuths

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.

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.

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

## The numbers

| Metric | CVoyager | Sun Azimuths |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (6 ratings)](https://appshunter.io/ios/app/cvoyager/id6502268141/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 87.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 3 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Yarmak](https://appshunter.io/developer/1456545549) | [Peter Bleakley](https://appshunter.io/developer/1808301359) |

## What reviewers say

### CVoyager

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

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

**In-app purchases (3)**

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


### Sun Azimuths

[App page](https://appshunter.io/ios/app/sun-azimuths/id6753765101)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*