I have moved to the Web client for mobile use after giving up on the Android app. I have been pleased with it for the most part!
One major problem I have found is playback pauses on my Live TV content when it gets to a point where a commercial has been stripped out. I use Plex Server to record TV shows/movies since commercial stripping is built-in. Works very well.
Here are my test results from a few different platforms:
Playback pauses where a commercial has been stripped out: