Chirp for Twitter is the best way to use Twitter on your Apple Watch for free.
You can endlessly scroll through your timeline, catch up on trending, and keep up with your mentions. You can also read and reply to all of your direct messages!
Use lists? Chirp can do that do. Need to search for something (or someone) specific? Yep, Chirp does that as well.
Not only can you browse your timeline, but it's also incredibly feature packed! With videos, images, mentions, hashtags, and so much more, you'll be able to get through any boring meeting or school assembly with Chirp!