Skokomish

"Help revive the Ancestral language of the Twana People, learn key phrases, words, and sentences needed for everyday conversations in tuwaduq. The Skokomish Language Application will help you learn to speak and read tuwaduq by allowing you to search for entries by word, phrase, or topic making it easy to learn new words and phrases in context. You will also be able to work on your oral comprehension and pronunciation thanks to the audio recordings!
One of the best things about [your app] is that it works completely offline, which means you can use it without the need for an Internet connection."