***IF YOU HAVE AN ISSUE, PLEASE DIRECT THEM TO ****
The difference between the free and paid version are:
Free version only provides documentation on now to root your phone.
Root Hacks Tips & Tricks, Learn how to root any phone, a clean and easy tutorial with files, to rooting any phone , tips & tricks, like how to take Samsung Galaxy S II screenshot, learn about the Advanced Power Menu for Samsung Galaxy S2, How to install ClockworkMod Recovery on Samsung Galaxy S2, Rooting Any Android Phone. With 19 tips and ticks for the Samsung Galaxy S2, and instructions on how to root any phone, with the required files included, you will have your phone rooted in no time. It's been officially tested on the following phones:
Acer Liquid Metal, Dell Streak, HTC Magic (Sapphire) 32B, HTC Bee, T-Mobile Comet (Huawei Ideos U8150), LG Ally, LG Optimus 2x, LG Optimus V, LG Thrill 4G, Motorola Backflip, Motorola Charm, Motorola Defy, Motorola Droid, Motorola Flipside, Motorola Flipout, Motorola Milestone, Motorola Milestone 2, Nexus One, Samsung Captivate, Samsung Galaxy 551 GT-I5510), Samsung Galaxy Ace. Note: SuperOneClick only works on the Galaxy Ace running 2.2.1 and below. If you have 2.3 or above on your phone, you'll need to follow the steps at this XDA thread to root your phone.
Samsung Galaxy Portal/Spica I5700, Samsung Galaxy S 4G, Samsung Galaxy S I9000 Samsung Galaxy S SCH-I500, Samsung Galaxy S II, Samsung Galaxy Tab, Samsung Transform M920, Samsung Vibrant, Sony Ericsson Xperia E51i X8, Sony Ericsson Xperia X10, Sprint Hero, Telus Fascinate, Toshiba Folio 100