A free program for Android, by Křížovkářský Ráj.

WordFind – word search puzzle game is an entertaining and innovative word puzzle game.

WordFind lets you search words by simply tapping on them or using the search bar. The result is presented in a small window, which you can easily see and swipe to the left or right to find the next word in the puzzle. The supported languages are English, German, French, Italian, Spanish, Portuguese, Russian, and Czech. You can purchase additional puzzles directly in the application. 

WordFind is designed to be simple and fun. It’s also great for learning more about unfamiliar topics or gaining new vocabulary.