EZ Celestial Navigation

EZ Celestial Navigation

By EZ Celestial

EZ Celestial Navigation is a universal navigation tool that digitizes traditional celestial navigation methods for iOS and M1 Mac users. It integrates Nautical Almanac data from 1960–2059 and Pub. 229 tables to assist users in calculating fixes and performing compass checks.

Overview · Full Intel report in progress

The App DNA

What makes this app unique?

For Maritime navigators and enthusiasts seeking to perform traditional celestial navigation using modern digital tools.

What does it look like?

Key features

Nautical Almanac Integrationstandard

Provides access to comprehensive Nautical Almanac data from 1960 to 2059 and Pub. 229 tables.

Observation Managementstandard

Allows users to record bearing observations for compass checks and archive/restore observation data.

Universal UIstandard

Features a responsive interface optimized for iPad, iPhone, and M1 Mac with support for all orientations, zoom, and pan.

Documentation and Outputstandard

Includes built-in learning resources like a quick start guide and supports printing of reports and almanac pages.

How much does it cost?

paid

Velocity

Dormant developmentShow more...

5 versions in history. Development pace: zombie.

See all version history

Who built it?

EZ Celestial

3 apps tracked · Navigation

EZ Nautical AlmanacEZ Nautical AlmanacEZ LunarsEZ Lunars
Explore the full publisher profile

User Sentiment

What do users think recently?

How are ratings & reviews evolving?

App Store
4.95 · 22
Google Play
0.00 · 0

Not enough recent reviews to extract reliable themes yet.

Read the full review analysis

Competition

Competitive landscape for EZ Celestial Navigation

How's the Navigation market?

The rivals identified

TZ iBoat – Marine Navigation

By Nobeltec, Inc.

Both apps target maritime navigators, competing for the same coastal and offshore boating audience despite differing in their reliance on traditional celestial methods versus digital chartplotter data.

  • TZ iBoat integrates external marine electronics like radar and AIS, while EZ Celestial Navigation focuses on manual observation management.
  • TZ iBoat provides high-resolution bathymetry and satellite data, whereas EZ Celestial Navigation relies on historical Nautical Almanac data.
  • TZ iBoat utilizes a freemium subscription model for charts, while EZ Celestial Navigation charges a single 29.99 dollar fee.
EZ Celestial Navigation vs TZ iBoat – Marine Navigation
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Unlock the head-to-head verdict: where this rival wins, and where it loses.

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The Analyst's Read

Key takeaways for EZ Celestial Navigation

Where is it heading?

Bottom line

This app serves as a digital companion for traditional celestial navigation, combining historical data tables with modern cross-platform interface features.

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by EZ Celestial Navigation, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “EZ Celestial Navigation Intelligence Report.” Updated Apr 23, 2026. https://marlvel.ai/apps/com-ezcelestial-ezalmanacone

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Data licensed under CC-BY-NC 4.0