David Ryan

FREE VERSIONPrepare to save Earth from meteors, and learn some math in the process with Math Squadron! You are presented with a math equation and must …

Prepare to save Earth from meteors, and learn some math in the process with Math Squadron! You are presented with a math equation and must shoot the m …

Traitz is a brainstorming app that randomly generates character traits. Whether you are a screenwrtiter, novelist, storyteller, poet, or playwright, T …

RainCheck is a minimalist weather application which shows detailed information about upcoming rain or snow with to the minute precision.免費玩RainCheck A …