Airplane Flying Handbook

BirdsEye Bird Finding Guide

Find birds, view details, identify species

Birds in the Hand, LLC

Reference

Identify species using photos or descriptions. View detailed species information including habitat, behavior, and distribution. Access a collection of high-quality photographs. Save and organize sightings. Share observations with other users.

SkySafari 7 Plus

Simulation Curriculum Corp.

Reference

SkySafari 7 Plus goes beyond most basic stargazing apps by providing you with a full-featured space simulator with telescope control.

FAR AIM

Aviation Mobile Apps, LLC.

Reference

FAR AIM by Aviation Mobile Apps, is the finest app available for pilots who consume the US Federal Aviation Regulations and the Aeronautical Information Manual.

Pilot Handbook

Calculated Industries, Inc.

Reference

Pilot Handbook App presents the information from the The Pilot's Handbook of Aeronautical Knowledge in a format optimized for your iPhone/iPad.

Electrician Handbook — Basics

Access theory, diagrams, and calculators offline

Sergey Vavaev

Reference

’s provides access to electrical theory topics, including exercises with answers. Features interactive diagrams for hands-on learning. Includes calculators and formulas for electrical calculations. Works offline without ads or subscriptions.

Airports

Applicate Ltd

Reference

The airport directory for your flight bag, with NOTAM, SNOWTAM, METAR and TAF reports, Favorites, Tools, and the ability to save your own notes for those airports you visit frequently. FEATURES: - Optimized for both the iPad and the iPhone.

Army Ranger Handbook

Learn airborne assault techniques

Calculated Industries, Inc.

Reference

Access detailed tactics and procedures used by Rangers for airborne operations, raids, and equipment recovery. Learn techniques on deception, stealth, and communications. Includes the latest 2017 manual and retina display support.

FAR AIM by Flightready

Aeroapps Technology, LLC

Reference

The easiest-to-use and most comprehensive of the FAR AIMs on the App Store. Try it free for 30 days.

Navigation Rules Pro

Access , charts, and COLREGS documents

Calculated Industries, Inc.

Reference

Provides access to COLREGS and Inland , including amendments. It includes sound and light signals, steering and sailing , and other essential boating references. Users can search and bookmark regulations for quick reference.

Instrument Flying Handbook

Calculated Industries, Inc.

Reference

Instrument Flying Handbook is the primary reference text for the Instrument Rating FAA Knowledge Exam and includes hundreds of pages of content.

wikiHow

wikiHow

Reference

The wikiHow app gives you over 150,000 how-to guides right in the palm of your hand. Learn how to do anything from wikiHow, the world’s leading how-to guide. Read or watch step-by-step instructions on every imaginable topic. Become the DIY master of anything, instantly.

Part 107 Reference

Zing Drones LLC

Reference

This reference allows you to access any part 107 drone law immediately. It is a great resource for the modern day drone pilot.

Boater's Pocket Reference

Browse boating charts and images

Calculated Industries, Inc.

Reference

Access boating information with detailed charts, graphs, and illustrations. Look up formulas, safety guidelines, and equipment specifications. Search for content by topic or use the table of contents. View 800+ images and diagrams for visual .

Posted! - List Pro & Anti-Gun

Check carry laws and locations

Workman Consulting LLC

Reference

Provides information on legal firearm carry restrictions. Allows users to check locations where carrying is prohibited, such as schools and government buildings. Includes a database of businesses with posted policies.

CFA Level 1 Exam Prep 2026

Thanh Hung

Reference

Get ready to pass your CFA Level 1 exam and take the first step toward becoming a Chartered Financial Analyst! The CFA Level 1 Practice Test app helps you master finance, investment, and analytical concepts through realistic tests, detailed explanations, and AI-powered study support.

Instrument Procedures Handbook

Calculated Industries, Inc.

Reference

FAA's top source and “must read” for instrument-rated pilots. This new 2015 version (FAA-H-8083-16) supersedes the previous 2014 version (FAA-H-8261-16). It is designed as a technical reference for all pilots who operate under instrument flight rules (IFR).

G1 Test Canada Driving License

Read rules, practice tests, pass exams

Ion Brumaru

Reference

Read and study rules with interactive lessons and quizzes. Practice with 2500+ exam questions. Track progress and take tests anytime, anywhere. Search for missed rules and improve knowledge.