Is Mystro or Driver Partners affiliated with Uber or Lyft in any way?

No. 

Mystro is a virtual personal assistant for on-demand drivers. It maximizes driver earnings and efficiency while dramatically decreasing distracted driving. 

Developed by drivers for drivers, the app is the product of San Francisco based start-up Driver Partners Inc. 

The company’s purpose is to enhance driver safety while surfacing the best opportunity for revenue by enabling seamless automation and aggregation of numerous on-demand driving applications.