Use 200 Platinum Points to get a download code for the Nintendo eShop.
: A massive repository containing over 44 million Flipnotes from the original Hatena service. It is fully accessible via mobile browsers for viewing historical animations. flipnote studio mobile link
Since an official mobile port does not exist, developers have created "spiritual successors" for iOS and Android that mimic the Flipnote experience: Use 200 Platinum Points to get a download