# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2013-12-06 01:26:16 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/408769323776638976) In reply to: [@davidzle](http://twitter.com/davidzle/status/408768518960582657) @itsDavidLe First App took about 2 months from first picking up book. It was a location based Twitter search, and group Twitter messaging.