My Patriot Supply

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 .

USA Pocket Maps Pro

Explore states, view , and access facts

Appventions

Reference

Access detailed U.S. , time zone information, and quick-reference state . View key facts, flags, and data for each state. Explore interactive online content for additional details.

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.

Atlas Pro: Maps & Facts

Appventions

Reference

Your Ultimate Guide to the World — Right on Your iPad! Dive into the wonders of our planet with Atlas Pro: Maps & Facts, the interactive world atlas packed with beautifully detailed maps, in-depth country profiles, and powerful comparison tools.

World Factbook Pro Edition

Explore countries and view maps

Appventions

Reference

Explore country details with comprehensive profiles containing 170+ data points. View maps, flags, and key statistics. Search by country name or region. Compare economic, social, and political information. Save favorite countries for quick reference.

Advanced English Dictionary.

JDMI Kft.

Reference

Advanced English Dictionary: Your Ultimate Language Companion Unlock the power of language with one of the most comprehensive English dictionaries on the App Store, featuring an extensive database of 4.9 million words.

Pal Guide - Map, Tips & More!

Explore Pal data and game guides

Maxence Picot

Reference

Pal Encyclopedia provides detailed stats, abilities, and care for all Pal species. Interactive World Map highlights locations, rare areas, and key points of interest. Track Pal progress, manage inventory, and access in-game guides and strategies.

CorpsGuide

WHALEN DIGITAL, LLC

Reference

Welcome to CorpsGuide, the essential pocket reference app for Marines created by Marines.

American Heritage® Deluxe

Enfour, Inc.

Reference

*NOTE: there is a newer version of American Heritage® Dictionary available on the AppStore.

MKT Playbook

Track drivers, karts, and gliders

Titus Posiadly

Reference

Track drivers, karts, and gliders. Import data via screenshot scans. Get simulated scores and setup suggestions. View track coverage details. Analyze score calculations for optimal performance.

USCG Bootcamp Prep Kit

Study guides, take quizzes, track progress

Jeremy Hernandez

Reference

Study guide with quizzes and progress tracking. Set study reminders and countdowns for . Includes Fire Tetrahedron, general orders, and CG history topics. Provides useful links and social media connections.

Airplane Flying Handbook

Calculated Industries, Inc.

Reference

Airplane Flying Handbook is the official FAA source for learning to fly and the source for many FAA Knowledge Exams test questions. The Airplane Flying Handbook app is a "must" for all pilots. This app introduces the basic pilot skills and knowledge essential for piloting airplanes.

Army NCO Tools & Guide

Access real-time data and tactical

Polemics Applications LLC

Reference

Manage rosters with customizable roles and real-time updates. Track unit assignments and personnel changes. Export data and share updates via text and email. Monitor duty schedules and assign tasks directly.

Home Builder Pocket Reference

Access construction guides and calculators

Calculated Industries, Inc.

Reference

Provides construction information with over 1,500 illustrations, 100 guides on energy-efficient building, and 30 calculators. Users can access topics like construction safety, woodworking methods, concrete placement, and project planning.

Survival AI - The Ark

Scorpio Devices Inc.

Reference

The Ark gives you life-saving answers when nothing else works. Lost in the wild? No signal? Disaster hits? We’ve got you. It’s expert survival knowledge in your pocket—so you and your family stay safe, no matter what happens. ____________________________ This app is actively in development.

走遍美国疯狂美语

品 高

Reference

可收藏句子，录音跟读，单词点译，单句循环，单课循环。完整中英文字幕对照，丰富的单词释义，帮你快速有效学习英语。 字典词库较大，请在WIFI环境下下载，之后可离线使用。内置疯狂英语，走遍美国等经典教材，免费提供的内容可体验全部功能，部分内容可在付费后使用。

ERG for iOS

Access emergency response data quickly

Pipeline and Hazardous Materials Safety Administration

Reference

Access critical information for hazardous materials incidents. Look up dangerous goods by ID number. View general hazards and safety precautions. Quickly find emergency response procedures. Navigate an indexed list of substances.