'The complete Encyclopaedia Britannica - the world’s most trusted reference source, enhanced for your iPad, iPhone, or iPod Touch. “Especially for students, or anyone who values what Britannica has to offer, I found the new Britannica iPad app to be a pleasing, easy way to navigate through a large body of knowledge.” - Walt Mossberg, All Things Digital Features include: *Search & Browse: Over 80,000 articles – expertly written and thoroughly fact-checked – on everything from A-Rod to Zebras. Our contributors include over 100 Nobel Laureates plus subject gurus like Bill Clinton, Tony Hawk, and Desmond Tutu. *View: Photographs, diagrams, and charts help bring each topic to life. *Make Connections: “LinkMap” lets you explore each article with a dynamic view of related topics. *Personalize: “My Britannica” keeps track of your favorite articles and more. Free to download. Unlimited content available for a $1.99 monthly subscription: - Length of subscription: 1 Month - Price of subscription: $1.99 - Payment will be charged to iTunes Account at confirmation of purchase - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user s Account Settings after purchase - No cancellation of the current subscription is allowed during active subscription period - Privacy Policy and Terms of Use: http://corporate.britannica.com/privacy.html - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication."'
This is a free app, but requires a subscription, as indicated above.