Semi-free SiiliCam-Obs 1.0.16

The free version is available at google play https://play.google.com/store/apps/details?id=com.SiiliCam.free and paid with options like framerate to control battery usage, ndi group and mdns name to gain better control over your siilicamera. Also in paid version phone screen can be closed which improves the android camera performance quite a bit (s10e lags a lot when the screen is on but closed it works good). Paid is at https://play.google.com/store/apps/details?id=com.SiiliCam.paid . Depending on your use case the free version can be sufficient for your needs