Windows phone was kneecapped by Sinofsky who abandoned .net for windows 8 app development for windows 8.
There were 200K apps in the windows phone store, that would have run on day one when windows 8 released. Instead Sinofsky wanted to kneecap devdiv, and created windows rt API, which was a C++ mess that led to developers completely abandoning the windows platform.
All app development on windows phone stopped when windows rt for windows 8 was announced. Windows phone was miles ahead of Android at that point. In terms of apps they had 200K in comparison to Androids 500-800K apps.
There were 200K apps in the windows phone store, that would have run on day one when windows 8 released. Instead Sinofsky wanted to kneecap devdiv, and created windows rt API, which was a C++ mess that led to developers completely abandoning the windows platform.
All app development on windows phone stopped when windows rt for windows 8 was announced. Windows phone was miles ahead of Android at that point. In terms of apps they had 200K in comparison to Androids 500-800K apps.