[Android][2010-2016] Sci-fi tower-defense-like game with RPG elements in which you drew paths for your different starfighters to fly along and defend your space station

Platform(s): Android

Genre: Tower Defense? Strategy?

Estimated year of release: prob. 2012-204

Graphics/art style: can't remember exactly, but this was a 2D top-down game I think

Notable characters: n/a

Notable gameplay mechanics: you would be able to buy new ships with resources and each level would involve drawing (with your finger) new paths for your starfighters or other ships to fly along and defend your space station(s), asteroid mining operations, etc.

Other details: