Best GPS Astro alternatives: apps like GPS Astro

9+ similar apps compared and reviewed

4.1 avg rating
3 free apps
Updated November 2026

GPS Astro is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to GPS Astro

Noise Log dB Meter#1

Noise Log dB Meter by Daniel Ovadia

Measure & record noise levels
Editor's Choice
πŸ”§ Utilities
0.0(0 ratings)
$0.99
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This app helps you document noise disturbances with detailed logs. Record sound levels, timestamps, locations, and attach media evidence for clear, chronological documentation. Ideal for neighborhood noise, construction, or event disturbances.

TelecomsCalc#3

TelecomsCalc by Tien Hoang

Cellular Unit & Calculators
Worth Considering
πŸ”§ Utilities
0.0(0 ratings)
$0.99
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This app offers a suite of tools for wireless communication and antenna engineering. It simplifies complex calculations for unit conversion, path loss, antenna tilt, Fresnel radius, and more, aiding students and professionals in wireless network planning.

More apps like GPS Astro

4
Lift Suite
Lift Suite
Lift Suite
Facts at your fingertips.
Free
πŸ”§ Utilities
(0)
5
Astro Locator
Astro Locator
Astro Locator
Polar Alignment Tool
$3.99

This app assists astronomers in quickly and easily achieving polar alignment for their telescopes. It helps locate key stars like Polaris or Sigma Octantis, displaying essential astronomical data for setup and viewing. Ideal for mobile astronomers who frequently set up and pack down their equipment.

Quick polar alignmentLocate Polaris/Sigma OctantisDisplay elevation, latitude, longitude
πŸ”§ Utilities
(68)
free
6
iOptron iPolar Mobile
iOptron iPolar Mobile
iOptron iPolar Mobile
by 成城 徐
$0.99

This utility app assists users in polar aligning their telescope mounts quickly and efficiently. It connects to a specific portable computer and camera for optimal results.

Polar alignment assistanceConnects to iPolar cameraWorks with iMate portable computer
πŸ”§ Utilities
(4)
paid
7
Flags! - Maritime signal flags
Flags! - Maritime signal flags
Flags! - Maritime signal flags
Nautical quiz & morse code
$0.99

This app provides a comprehensive reference for all International Maritime Signal Flags, including letters, numbers, and substitutes. It features interactive quizzes to test your knowledge and offers Morse code examples.

Complete list of maritime signal flagsDetailed flag viewsInteractive learning quizzes
πŸ”§ Utilities
(19)
paid
8
Gear Calc by Frenco
Gear Calc by Frenco
Gear Calc by Frenco
by FRENCO GmbH
Free
πŸ”§ Utilities
(0)
9
Big Button Calculator Pro
Big Button Calculator Pro
Big Button Calculator Pro
Easy Basic Calculator
$9.99

A user-friendly calculator app featuring large, colorful buttons and a dual-line display for simultaneous input and result viewing. It supports long equations, offers customizable themes and sounds, and includes accessibility features.

Dual-line displayBig buttons18 color themes
πŸ”§ Utilities
(477)
paid