The Encyclopædia Britannica is the complete knowledge source, now available on your iPhone and iPad. With over 100,000 expertly written and fact-checked articles, this app covers a wide range of topics from Astronomy to Zebras. The articles are contributed by renowned experts, including Nobel laureates, Pulitzer Prize winners, and presidents of the United States.

The app offers a seamless search and browse feature, allowing users to easily find the information they need. Each article is brought to life with photographs, maps, charts, and graphs. Additionally, the app offers quizzes to test your knowledge on various subjects, such as history, pop-culture, literature, and science.

One standout feature of the app is the "LinkMap" which allows users to explore related topics within each article. This dynamic view helps users make connections and delve deeper into their areas of interest. The app also offers a personalization feature called "My Britannica," where users can save their favorite articles and more.

The Encyclopædia Britannica app is free to download, with over 65,000 articles available for free. For an ad-free experience and access to 100% of the content, users can subscribe for $14.99 annually. The subscription automatically renews unless canceled at least 24 hours before the end of the current period.

Please note that payment will be charged to your iTunes Account at confirmation of purchase, and any unused portion of a free trial period will be forfeited when a subscription is purchased. For more information on privacy and terms of use, please refer to the links provided.