# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2015-10-08 17:20:15 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/652171661932896256) In reply to: [@sthulb](http://twitter.com/sthulb/status/652170310620352512) @sthulb what app did you use to determine model number? The one linked in the article isn't in the App Store