CoNav 4+

Deck Officer's Tools

Vladislav Yarmak

    • ₱ 199.00

iPhone Screenshots

Description

Deck Officer's Tools:

- Compass Error Calculation
- Celestial Navigation
- E.T.A Calculation
- Port UN LOCODE
- Units Converter
- True Wind Calculation

The app runs offline and all calculations are done within the app using precise and sophisticated algorithms.

Compass Error Calculation

64 Celestial Objects.
Precise bearing and altitude.
Automatic calculation of magnetic variation.
Complete calculation according to all requirements.
Suitable for all types of ship logs.
Hiding celestial objects below the horizon is available.

Celestial Navigation

Three position lines for calculating the ship's position.
A function is available for mapping the lines of position and the calculated position of the vessel.
The sunrise and sunset function is available as well as Twilight Nautical and Twilight Civil.

E.T.A Calculation

High precision
Great user interface
Vessel speed adjustment function

Port UN LOCODE

18,000 seaports
Brief information on the seaport

Units Converter

15 Dimensions
Volume
Length
Angle
Mass
Temperature
Speed
Duration
Area
Power
Pressure
Frequency
Energy
Electric Resistance
El. Potential Difference
Electric Current

This app will save you a lot of time and allow you to steer your boat even more safely.
If you have questions or suggestions, please email yvvofficial@yahoo.com or on the Instagram page conav_.

What’s New

Version 2.4

Performance improvements.

Ratings and Reviews

4.4 out of 5
27 Ratings

27 Ratings

Howie of Makati ,

Great app for deck officer

Very useful app it lessen my job and focus more on other task. Could you include in the selection also GHA and Increments cause I’m still checking in Nautical Almanac for that. Hopefully in your next update looking forward thanks. Overall great app worth it for what you’ve paid for.

Developer Response ,

Thank you! Yes, we will do everything for you. We are already working with new functions. The GHA and incr. will be added with next update.

Xtanbal ,

Update pls

Im having trouble with the azimuth and altitude of the celestial bodies if i input the time manually. It is showing a negative altitude even thou the value should be positive. And the azimuth showing together with it is also wrong unless you push calculate.

Developer Response ,

Thank you for your comment! Time used for calculation in text field must be UTC. This can happen if the time sittings on your device is not correct(Time Zone). Please send us mail with screen shots to have more information on this case. It will be highly appreciated. email yvvofficial@yahoo.com.

Nm10853 ,

Error on last update.

Good day sir.

Great app and really help me on my work. But recent updates has an error. Apps automatically shutdown after i input the position. -kindly fix this error. Thank you.

Developer Response ,

The new update 2.0.9 is available on App Store. The bug is fixed.

App Privacy

The developer, Vladislav Yarmak, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary based on, for example, the features you use or your age. Learn More

Supports

  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

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