What are some alternatives?
When comparing Janetter and Mastobone, you can also consider the following products
Twidere - Tired of seeing ads and promotions in your timeline, being disrupted by tweets from bots and people...
Tweetbot - Sync your timeline across your iPhone, iPad, and Mac. Mute tweets by user, hashtag, tweet source, or keywords (including regex). 3rd Party support for image, video, read later, and timeline sync services.
Tusky - A Mastodon client with basic features and the option to choose between a dark and a light theme.
Gwibber - Gwibber is an open source microblogging client for GNOME developed with Python and GTK.
AndStatus - A client for Twitter, Mastodon, GNU Social and Pump.io
TweetDeck - TweetDeck is your personal browser for staying in touch with what’s happening now.