You knew it had to happen. Roll Your Own is a weed rolling app for iPhone. From iPhone Savior:
The Roll Your Own iPhone application shows users how to carefully master rolling techniques including the “Classic” and “Classic with Crutch.” You’ll also find pounds of detailed photos along with well crafted step-by-step videos. The preparation section offers user friendly tips on mixtures, papers, packing and crutches for an optimized rolling experience. Making it a perfect iPhone companion even if your drug of choice is simply smoking tobacco laced with nicotine.
Over 25,000 downloads.