A free app for Android, by OpenDoor Inc..
Travelko is a free offline map app that allows you to search for all the places you wish to visit, like restaurants, shops, tourist attractions, etc. It’s the perfect companion for your travel plans.
The app can be downloaded for free in almost every country and is available for iOS, Android, Windows Phone, and Linux.
Travelko provides a simple interface for finding the best places, which makes it easy to use for both offline and online users. You can search places worldwide, such as Japan, China, the United States, France, Germany, Italy, Spain, Portugal, Russia, India, Mexico, Brazil, and many more.