Once Upon A is the first and only app on designed to reinforce Mandarin Chinese vocabulary with narration and images.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What's new (v9.5.0)
Adding Text to Speech on Characters - Tap on the words and hear proper pronunciation.
Characters are highlighted with narration.
Added option for Traditional Mandarin Chinese stories.
Improved the quality and generation speed of images.
Various bug fixes and performance improvements.