iBird Ultimate Guide to Birds

SkyView® Satellite Guide

Terminal Eleven LLC

Reference

From the makers of the award winning SkyView® app comes a stunning new way to discover over 20,000 satellites day or night. Satellite spotting is now for everyone.

Birds of North America: Sounds

Aleksandr Bogolyubov

Reference

Love birdwatching? Then you must have this app! Take hundreds of different bird sounds with you to the park, forest, or field! OVER 240 SPECIES of birds and over 1600 high-quality sounds: In our application: • Geese & Swans • River Ducks • Sea & Diving Ducks • Galliformes • Gruiformes •...

Chirp! Bird Songs & Calls USA

Spiny Software Ltd

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Listen to and learn hundreds of bird songs and calls from across the continental United States, with up to 34 seconds of song for each bird, and alternative recordings for some birds. Choose a state or group of states then sort the bird sounds in a variety of ways.

FAR AIM by Flightready

Aeroapps Technology, LLC

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

Ultralingua

Ultralingua, Inc.

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The best dictionary app on the App Store. 35+ titles to choose from in a dozen languages.

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.

Bird Id USA - backyard birds

Sunbird Images OHG

Reference

Identify birds of the USA with this stunning guide! Includes high quality images, plus songs and calls. No internet connection is needed.

SkySafari 8 Pro

Simulation Curriculum Corp.

Reference

SkySafari 8 Pro sets a new standard for mobile astronomy. Built on the most complete astronomical database ever put on a phone, it delivers unmatched accuracy, powerful observing and planning tools, seamless telescope and Alpaca camera control, and a beautifully refined interface.

iBird Hawaii & Palau Guide

Mitch Waite Group

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Ready for exotic birds? iBird Hawaii and Palau is the only 100% complete app guide to birds of the Hawaiian Islands as well as the environmentally sensitive island nation of Palau.

Daily Bird - the beautiful bird a day calendar app

Birds in the Hand, LLC

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Daily Bird is a photo-a-day calendar that features stunning bird photography along with interesting facts and finding tips for that bird.

Animal Companion App Guide

Michael Isasi

Reference

Instead of flooding with ACNH lists this app features high quality companion help This IPad Friendly guide for ACNH is the best user experience on the app store ACNH is great but sometimes it's frustrating fishing or bug catching We love ACNH just as much as you do, and made this app to...

Dragonfly Damselfly ID App

Birds in the Hand, LLC

Reference

The Dragonfly ID app is a comprehensive and easy-to-use resource to find and identify dragonflies and damselflies across the US and Canada.

iKnow Birds LITE - USA

NATURE MOBILE G.m.b.H.

Reference

The ultimate FIELD GUIDE to BIRDS OF NORTH AMERICA, all in the palm of your hand! Finally, you have the option to identify species without the help of a heavy book. You get a comprehensive library full of facts, figures, and images.

BirdsEye Texas Ornithological Society

Birds in the Hand, LLC

Reference

Texas Ornithological Society provides this FREE app to help you find birds around Texas!! Based on the popular BirdsEye bird finding app, the Texas Ornithological Society App lets you: • Includes all the regularly occurring birds found in Texas.

iEngineer

Look up screw specs and dimensions

Perfectly Simple Apps LLC

Reference

Access screw and bolt specifications with detailed dimensions and material grades. View US screws including 93 sizes and 74 material options. Purchase metric screws for 210 sizes and 86 material grades.

Price Guide - U.S. Coin Values

Stuck at Home, LLC

Reference

Unlock the true value of your coin collection with Price Guide - the ultimate real-time coin valuation tool for U.S. and Canadian coin enthusiasts! Comprehensive Coin Pricing • Access up-to-date prices for all U.S.