The notification appeared not on Alex’s Nintendo 3DS, but on his Android phone: “Flipnote Studio 3D: Legacy Edition – Now Available.”
This app focuses on the "3D" aspect. You can actually animate parallax scrolling backgrounds (foreground/midground/background) using gyroscopic controls on your Android. flipnote studio 3d android new
Flipnote Studio 3D was developed by Nintendo for the Nintendo 3DS (released 2013 in Japan, 2014 globally).
Nintendo has never released an official Android version. There is no Flipnote app on Google Play. The notification appeared not on Alex’s Nintendo 3DS,
Thanks to recent updates in emulation cores (specifically Citra MMJ and the new Azahar emulator), Android phones with a Snapdragon 865 or higher (or equivalent MediaTek/Google Tensor chips) can run Flipnote Studio 3D at full speed, with stylus-level precision. There is no Flipnote app on Google Play