Well ... with China blocking Steemit.com , Wherein seems to be the best alternative for posting to the steem blockchain. Have you checkout http://wherein.io ? You would be able to download the app from there.
They have launched their english version this month ... here was their post.
It has some cool features, and is worth to take a look at. We met with 
Do support them and checkout the app ! Cheers and have a great day !
