That’s odd, I’m surprised Rossman didn’t upload it to that app store. Well, in the meantime you can get it directly from https://grayjay.app/. Should also be the first result in google, if you want to search yourself instead of trusting a randomly provided link.
Oh no, I accidentally put paint in a super soaker and it squirted upwards on the camera! Silly me, I’m such a klutz!