As someone who saw this and was interested but also skeptical of this being low effort are there other open projects for running small models locally on android

As someone who saw this and was interested but also skeptical of this being low effort are there other open projects for running small models locally on android / iOS? I've found https://github.com/alichherawalla/off-grid-mobile-ai https://github.com/alichherawalla/off-grid-mobile-ai but haven't tried anything in this space yet.