Last updated 2mo ago

Nautical Calculator★3.3 (675)

Aviation Mobile Apps

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Report updated Apr 18, 2026

Nautical Calculator

For professional mariners and recreational sailors requiring mobile access to celestial and navigational calculations.

ByAviation Mobile Apps

★3.3(675)NavigationTools

Overview · Full Intel report in progress

What is Nautical Calculator?

Nautical Calculator is a navigation utility for iOS that provides over 35 specialized tools for marine planning and computation. It distinguishes itself by integrating the full text, tables, and computations from Nathaniel Bowditch’s 'The American Practical Navigator'.

Current Momentum

v1.1

v13.0.1 - Added GPX file import/export functionality - Fixed various calculation bugs - Various updates - Fixed coastal navigation crash

Competition

Rivals identification in progress

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#83

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Overall

Latest

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

Celestial Navigation CalculatorsStandard

Includes tools for compass error from amplitudes, altitude corrections, and latitude/longitude factors.

Reference LibraryStandard

Provides the complete text and tables of 'The American Practical Navigator' by Nathaniel Bowditch.

Conversion and Sailing ToolsStandard

Offers a suite of unit conversions, distance calculators, and sailing-specific computational modules.

How much does it cost?

Free

Who Built It?

Aviation Mobile Apps

★★★★★

(3.4K)

Equipping pilots and mariners with high-precision navigation utilities and real-time regulatory reference tools to ensure flight safety and compliance.