You're ignorant if you think everyone's disability is the same.
I had a double lung transplant. My lungs were so bad, I couldn't even walk to the bathroom. An e-bike allowed me to get out and be independent.
But I guess since your pain was tolerable you think all disabled people can pedal a bike? Ignorant.
Google Play has nothing to do with it. The developer didn't submit it to Google Play, as it's not a final stable release build.
You're running a pre-release.