Blogging is getting easier on Android phones day by day, after updated WordPress App, we have Tumblr app hitting Android market. The Android app lets you do almost everything that you can do on the website. You can post text, photos, links, video and audio to a Tumblr feed, as well as read subscribed Tumblrs within the app.
Tumblr app also includes the dashboard, which contains all of your content (both posts and drafts of posts).
Tumblr is now available on the Android market, free of charge. The one catch is that you must have Android 2.1 or later to download.