It is intended for software developers wanting to build and test mobile applications on the new Firefox OS, not for general consumers.

[10] The Peak and the entry-level Keon are the first commercially available mobile devices running Firefox OS.

[11] Unlike the lower-end GeeksPhone Keon, the Peak is not fully open source[12] as it contains and requires some proprietary Qualcomm code.

GeeksPhone estimated that the shipping of the Peak+ devices would start in November 2013,[15] but had some issues with material providers not meeting schedules.

[17] It has been said that Mozilla is yet to make up its mind regarding what "Firefox OS certification" entails and that it favors its carrier supports over start-ups, such as GeeksPhone.