Do I need a screen protector?

No

How this works: Cutting-edge client host detection techniques are used to determine whether your smartphone or tablet requires a screen protector or not. Even if visiting via a desktop client, our patent pending process is correctly able to determine the precise needs of your mobile computing device.

Tested with Apple iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPad, iPad 2, New iPad 3, New New iPad 3.5, iPad Mini, Nexus One, Nexus 4, Nexus 7, Nesus 10, HTC Desire, Evo, Inspire, Titan, Sensation, Incredible, Rhyme, ChaCha, Thunderbolt, Edge, One X, One S, One V, Butterfly, Motorola Droid, Razr, Razr Maxx, Bionic, Defy, Photon, Xoom, Xoom 2, Asus Transformer Prime, Orange San Francisco, San Diego, Cumbernauld, Sony Ericsson Xperia X10, U, P, S, T, V, Arc, Neo, Ray, Mini, Play, Ion, LG Optimus, Samsung Galaxy S, Galaxy S II, Galaxy S III, Galaxy S III Mini, Epic, Nexus S, Galaxy Nexus, Galaxy W, Galaxy Note, Galaxy Note II, Galaxy Tab, T-Mobile G2X, Nokia N9, Lumia 710, 800, 900, 910, 920, Pureview 808, Microsoft Surface, BlackBerry X10, Q10 and all manner of crappy older BlackBerrys.

Disclaimer: Use your common sense if you generally keep your phone in a very harsh environment e.g. builder's van footwell, mad woman's handbag etc.

I made this