Most Major Smart phones support adding applications to the mobile top

Search for "closebys" in applications store provided by your smart phone

If closebys is found add it to your mobile top If closebys is not available on your smart phone -> try m.closebys.com from your browser.

Iphone Yes Itunes Link watch video

Android Yes Link if Available watch video

Blackberry   Blackberry appworld watch video

Palm   Windows app store watch video

Nokia   Ovi store