New and experimental features will be available on the free version sooner than on the paid version

Puffin Free is a preview of the Puffin Web Browser
During the evaluation period (14 days), the free version has the full feature set of the paid version

Puffin Free does not support Flash
Flash videos and games will not play after the eval period. Nevertheless, HTML5 videos and games will be fully supported
We are constantly adding features and improving stability of the product. We would love to hear from you! The best way to reach us is to post on our Facebook page so we can provide you timely assistance.

Features:

SPEED
Render the full versions of web pages extremely fast through cloud computing
TABS
ulti-tab UI to switch tabs between web pages with a single tap
OTHERS
Bookmark
Search suggest
Popup blocker
Top sites
Limitations:

Geo is US since our data centers are in US. Users outside US may not be able to view their local geo-restricted contents

What's in this version : (Updated : Jun 4, 2014)
New feature to share screenshot.
Support print webpages.
Support HTML5 Geolocation API.
New Web Rendering Engine great improves HTML5 supports, and its HTML5 test score reaches 57!!
New "Text Reflow" feature can auto resize font size for phone devices.
Improve text input experience on your phone devices.
Import bookmarks from desktop browsers to Puffin.
Support file upload from DropBox.

Requires Android: 2.2 and up