iPad is a versatile device only when coupled with the "right" apps. To tap into the full potential of iPad and to leverage it for your professional learning purposes, you should definitely have certain apps installed on it. Here is a list of some important apps to start with.
Dropbox lets you bring all your photos, docs, and videos anywhere and share them easily. Access any file you save to your Dropbox from all your computers, iPhone, iPad and even the Dropbox website!2- Google Drive
Google Drive is one safe place for all your stuff. Upload photos, videos, documents, and other files that are important to you, then access what you need wherever you go, on any device. Get going with up to 15GB of storage. Free.3- Evernote
Evernote is an easy-to-use, free app that helps you remember everything across all of the devices you use. Stay organized, save your ideas and improve productivity. Evernote lets you take notes, capture photos, create to-do lists, record voice reminders--and makes these notes completely searchable, whether you are at home, at work, or on the go.4- Flipboard
Flipboard is your personal magazine. It is the most popular way to catch up on the news you care about, discover amazing things from around the world, or stay connected to the people closest to you. Now with Flipboard 2.0, you can save and collect the things you love into your own magazines like “Trips I want to take” or “Dream Homes.”5- Twitter
With Twitter, you can watch the world unfold like never before. Get real-time stories, pictures, videos, conversations, ideas, and inspiration all in your timeline. Follow people and your interests to get unfiltered access and unique behind-the-scenes perspectives. Express yourself with photos, videos and comments.6- Pages
Pages is the most beautiful word processor you’ve ever seen on a mobile device. This powerful word processor helps you create gorgeous reports, resumes, and documents in minutes. Pages has been designed exclusively for the iPad, iPhone, and iPod touch with support for Multi-Touch gestures and Smart Zoom.7- EverClip
Start EverClip and switch to your favorite apps. Copy any texts and images, EverClip will save these clippings in background.8- TED
The entire library is at your fingertips to browse at any time, even when you’re not online. Watch TEDTalks with subtitles in over 90 languages directly on your device through our new video player, or use AirPlay to watch them on your home entertainment system. Curate your own playlist. Download full videos to your device and watch them when you’re offline. Listen to an on-demand playlist of TEDTalks audio at any time.9- Google Plus
Stay connected and share life as it happens with Google+ for iPhone and iPad. Join a Hangout, post a photo, or see what friends are sharing while you’re on the go.10- Kindle
The Kindle app is optimized for the iPad, iPhone, and iPod touch, giving users the ability to read Kindle books, newspapers, magazines, textbooks and PDFs on a beautiful, easy-to-use interface. You’ll have access to over 1,000,000* books in the Kindle Store plus hundreds* of newspapers and magazines.11- Educreations
Educreations turns your iPad into a recordable whiteboard. Creating a great video tutorial is as simple as touching, tapping and talking. Explain a math formula... Create an animated lesson... Add commentary to your photos... Diagram a sports play..12- Diigo
Your all-purpose digital library on iPad - bookmarks, archives, annotations, notes, images, and screenshots. Collect everything, find fast, share easily, and access anywhere13- Dragon Dictation
Dragon Dictation is an easy-to-use voice recognition application powered by Dragon® NaturallySpeaking® that allows you to easily speak and instantly see your text or email messages. In fact, it’s up to five (5) times faster than typing on the keyboard.14- iTunes U
The iTunes U app gives you access to complete courses from leading universities and other schools — plus the world’s largest digital catalog of free education content — right on your iPad, iPhone, or iPod touch. Whether you’re majoring in molecular biology at a university, taking Spanish in high school, or just interested in European history, you now have a valuable tool to help you learn anytime, anywhere.15- ScreenChomp
Share a great idea... Explain a tricky concept... Help kids with their homework... ScreenChomp for iPad helps you do it all. A simple doodling board, markers, and one-click sharing tools make spreading your ideas and know-how easy and fun!Follow us on : Twitter, Facebook , Google plus, Pinterest .