Best GTP API Gravity Calculator2 alternatives: apps like GTP API Gravity Calculator2

10+ similar apps compared and reviewed

4.4 avg rating

10 free apps

Updated November 2026

GTP API Gravity Calculator2

Gammon Technical Products

GTP API Gravity Calculator2 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to GTP API Gravity Calculator2

#1

1200.aero by 1200.aero

Editor's Choice

4.0(2 ratings)

Free

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This app enables airports and FBOs to monitor aircraft towing in real-time, calculate towing expenses, capture pre-tow images, and view aircraft parking locations on maps. It is designed for minimal user input and supports offline functionality.

#2

NDX Inspections by NDX LLC

Strong Contender

4.5(13 ratings)

Free

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Streamline your inspection process with a mobile and web dashboard. Track status, identify trends, and generate reports to replace manual methods and ensure compliance with industry standards.

#3

Hangar - Social Flight Tracker by Fly Hangar, LLC

The Social Network For Pilots

Worth Considering

4.9😊(1.2K ratings)

FreeAdsIn-App Purchases

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This app is a flight tracking and social platform for pilots. It automatically logs flights, allows sharing of journeys, and helps discover new airports with detailed information. Relive flights with 3D replays and manage your pilot profile.

What We Love

👍 Easy to set up and use
🚀 Intuitive and responsive
💡 Unique way to connect with aviation community
🤝 Great for networking and sharing experiences
🛩️ Helpful for pilots at any stage

Room to Improve

🐛 Buggy and glitchy
💰 Subscription model not clearly communicated
🤖 Pushy monetization tactics
🤔 Lacking in key features and functionality

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Zulu Time Now - UTC GMT Clock

Zulu Time Now - UTC GMT Clock

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LogTen Pilot Logbook

LogTen Pilot Logbook

LogTen Pilot Logbook

Digital Electronic Flight Log

This digital flight logbook helps pilots track flight hours, currency, and certificates. It offers automated data entry, powerful analytics, and career advancement tools. Free for the first 50 hours of flight time.

Lightning-fast data entryAutomated and customizable loggingSyncs across all devices

free with in-app purchases

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A Private, AI-Powered Browser

This AI-powered browser offers a private and distraction-free way to explore videos and content. It features fast AI search, robust privacy controls with PIN and fingerprint lock, and the ability to bookmark videos for easy access.

AI-powered searchPIN and fingerprint lockBookmark videos

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by Samsara Networks, Inc.

This app helps professional drivers manage daily tasks efficiently and safely. It streamlines Hours of Service compliance, vehicle inspections, and navigation. Drivers can also track performance, receive recognition, and access support, all within a single, easy-to-use interface.

Hours of Service (HOS) logging and complianceVehicle inspection and DVIR submissionSafety scores and coaching tasks

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by Meshtastic LLC

This app enables off-grid, decentralized communication via a low-power mesh network. Send text messages in areas lacking cellular or WiFi service.

Off-grid communicationDecentralized mesh networkLow-power LoRa radio support

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B4UFLY Drone Airspace Safety

B4UFLY Drone Airspace Safety

B4UFLY Drone Airspace Safety

This application provides recreational drone pilots with crucial airspace awareness information. It helps users understand where it is safe and legal to fly their drones, powered by data from the FAA.

Airspace awareness for drone pilotsInformation on safe flight zonesPowered by FAA data

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Owll: AI Note Taker&Assistant

Owll: AI Note Taker&Assistant

Owll: AI Note Taker&Assistant

Record, Transcribe Voice Notes

This app automatically records, transcribes, and summarizes audio from meetings, lectures, and online videos. It offers AI-powered note-taking, organization, and sharing features, syncing seamlessly across multiple Apple devices and the web.

AI-powered recording and transcriptionAutomatic meeting summaries and to-dosReal-time transcription for online meetings

free with in-app purchases

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