Toontastic is described as 'Creative storytelling tool that empowers kids to draw, animate, narrate, and record their own cartoons – it's as easy as putting on a puppet show' and is an app in the education & reference category. There are 2 alternatives to Toontastic for Android, iPhone, Android Tablet and iPad. The best Toontastic alternative is Toontastic 3D, which is free.
Toontastic 3D makes it easy for the entire family to create and narrate their own cartoons. Just move characters around onscreen, tell your story, and Toontastic records your voice and animations and stores it on your device as a 3D video.
Toy Story: Story Theater lets you create your own animated movies starring characters from Disney's beloved animated series.
United States
It is paid, not free but it is an alternative to Toontastic (just like Flipaclip and Adobe Animate)