244+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our perpetual nautical almanac list covers 244+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $6.99 | 5.0★ (1) | No | No | Jul 2026 |
| 2 |  | $9.99 | 5.0★ (5) | No | No | Jun 2026 |
| 3 |  | $29.99 | 4.9★ (25) | No | No | Aug 2026 |
| 4 |  | Free | 4.3★ (10) | No | Yes | Aug 2026 |
| 5 |  | $8.99 | 5.0★ (3) | No | No | Aug 2026 |
| 6 |  | $8.99 | 4.6★ (3.8K) | No | No | Aug 2026 |
| 7 |  | Free | 3.4★ (7) | Yes | Yes | Jul 2026 |
| 8 |  | Free | 4.3★ (6) | No | No | Aug 2026 |
Calculate precise celestial positions for navigation from 1900 to 2050. Get real-time data on the Sun, Moon, planets, and stars, including rise/set times and atmospheric corrections.
Access 100 years of nautical almanac data digitally, from 1960 to 2059. This app offers enhanced navigation features like instant page access, highlighting, and zoom, supporting celestial navigation activities offline.
This app simplifies celestial navigation using a sextant, providing tools to calculate your position at sea. It offers automated calculations or manual table access, with features for observation archiving and compass checks. Ideal for learning and practicing traditional navigation methods.
This app provides tools for celestial navigation, offering computations for celestial bodies and sight reductions. It includes an offline perpetual almanac and allows for quick capture of observation data for accurate course adjustments.
This app provides comprehensive tools for solving complex nautical navigation calculations, including route planning, celestial navigation, and tidal predictions. It features a world map for route visualization and offline functionality for map display.
Access NOAA Electronic Navigational Charts (ENC) for offline marine navigation. View detailed information like buoys, depths, and port features. Overlay NOAA weather maps including radar, sea temperature, and wind data.
Access traditional Chinese almanac data, including lunar calendar, zodiac, horoscopes, and five elements. Information spans from 1901 to 2099. Primarily available in Simplified and Traditional Chinese.
Get detailed, reliable weather forecasts specifically for astronomers, focusing on cloud cover. Track astronomical events like moon and sun times, darkness periods, and ISS passes. Save multiple locations for quick access to crucial data.
This app provides professional marine navigation with official ENC charts and real-time weather data. It offers advanced instrument displays, alerts for restricted areas and fishing closures, and route planning capabilities for safe and informed voyages.
This app functions as a celestial navigation tool, enabling users to take altitude measurements of celestial bodies using their phone. It provides real-time star and planet identification, automatic astronomical position calculations, and a perpetual nautical almanac.
This app offers a modern interpretation of an ancient astronomical instrument, providing a real-time view of the sky. It displays the time of day, day of the year, and the positions of celestial bodies like the Sun, Moon, planets, and stars. Users can also track sunrise/sunset times, moon phases, and celestial transits.
Explore the cosmos with this augmented reality astronomy app. Point your device at the sky to identify stars, planets, and constellations in real-time. Discover celestial bodies and their positions, even traveling through time to view the universe's past and future.
This app transforms your device into a portable planetarium. Simply point it at the night sky to identify stars, planets, constellations, and other celestial objects in real-time.
This app provides advanced celestial navigation computations for iPhone and iPod touch. It offers mathematical and graphic solutions for position fixes, great circle sailing, and more, including lunar distance methods and a sight planner for accurate results.
Navigate the waters with advanced marine charts, intelligent route planning, and real-time weather and vessel tracking. This app offers offline chart access and can integrate with hardware for a comprehensive boating experience.
Explore celestial movements with this free, ad-free planetarium app. Track the sun, moon, and visible planets in real-time or by swiping through dates. Utilize AR mode to view celestial bodies through your phone's camera.
Access daily, weekly, and monthly astrological forecasts and love compatibility readings. Explore your personalized astrological profile, receive tarot readings, and stay updated with planetary transits. Content is crafted by professional astrologers for accurate insights.
This app provides detailed information about the sun and moon's cycles, including sunrise, sunset, and twilight times. It offers customizable alerts for various solar and lunar events and features a time travel function to view past and future celestial positions. Widgets and an Apple Watch app offer convenient access to this data.