Wikivoyage is a free travel guide that offers tourism information for almost 30,000 destinations worldwide. It is the perfect companion for travelers who want to explore new places without an internet connection. With Wikivoyage, you can get tips on how to get from the airport to the city, discover must-see attractions, find great places to eat and drink, and learn about local customs and safety precautions.

The app also comes with a phrasebook that can help you communicate with locals in different languages. Wikivoyage is powered by Kiwix and is written by volunteers, making it the "Wikipedia of travel guides." The app is 800 MB in size and comes complete with region/city maps and pictures. For Europe-specific content, you can download Wikivoyage Europe for a smaller app size.

Overall, Wikivoyage is an excellent travel guide that is easy to use, informative, and reliable. If you notice any errors or want to add tourist information, you can edit the relevant article on their website, and your contribution will be included in the next release.