The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Alphablind Studio:
How often does it happen that you're out in the wild and you discover trees that you would like to identify? Or you find their leaves, flowers, or fruits that you would like to eat or learn more about?NATURE MOBILE introduces - Trees PRO HD - an ideal guide to the most common North American and European trees on your iPhone and iPad. With the built-in quiz you will also learn quickly to distinguish between different species. * Please note: You get 40 common species in this version. In addition, you will have the option to buy more than 160 species in In-App sales.Finally, you have the option to identify different tree species without the help of a heavy book. You get a comprehensive library full of facts, figures and images, but all in the palm of your hand. Learn where you can find certain species, how their leaves, flowers, and fruits look like and taste, and how you cook them. Find inspiration and experience nature in a whole new way.It's that easy. Enter a number of features of the desired species, and you will get different proposals. The more features you enter, such as the size, growth habit, leave and fruit type, the shorter the resulting list of eligible species will be.SEARCH AND IDENTIFY SPECIES BY* APPEARANCE- size, leaf, flower, color, growth, etc.* FRUIT TYPE- berry, stone fruit, apple fruit, nut, etc.* HABITAT- North America, Europe, Asia, etc.TRAIN YOUR KNOWLEDGE - QUIZ GAME* Guess breeds from pictures* Submit scores to Facebook* Submit scores to OpenFeintHow it works @YouTube:http://youtu.be/sT0ZYgIOH94Follow NATURE MOBILE on Twitter http://twitter.com/NatureMobile, look for us on Facebook or visit our website www.NatureMobile.org.USER HINTS* Turn for a landscape view* Select favorite species* Add notes to each species* Change the language in the settings -> only species names are available in English, German, French, Portuguese and SpanishMORE FEATURES* iPad Slideshow with TV OUT function* No Internet access requiredSUBMIT YOUR PICTURES AND STORYDo you want your pictures available to all in the app?Please visit www.NatureMobile.org website to submit pictures. Every serious, curious, and hilarious picture submission is highly appreciated! Pictures of the highest quality may be considered for future updates.ABOUT NATURE MOBILEThe mission of NATURE MOBILE is to present exciting topics from nature and other areas to a wide audience of interested people, enthusiasts, and experts in an attractive way in an attractive way that is easy to understand. If you are an author or photographer, or if you have fascinating ideas or content to offer, please contact us at firstname.lastname@example.org. We will work together to find a win-win solution.NATURE MOBILE is a community of enthusiasts and experts in natural sciences and engineering that is organized by Dr. Daniel ODRY.CHECK OUT MORE APPS BY NATURE MOBILE AND ALPHABLIND. Just search for ALPHABLIND in the Appstore.