Once Upon A

SassyTags
In-app purchases
10+
Downloads
Content rating
Everyone
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About this app

Learn Mandarin Vocabulary in PinYin and BoPoMoFo!

Once Upon A is the first and only app on designed to reinforce Mandarin Chinese vocabulary with narration and images.
Updated on
Oct 8, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App info and performance
This app may collect these data types
Personal info and Device or other IDs
Data is encrypted in transit
You can request that data be deleted
Committed to follow the Play Families Policy
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App support

About the developer
Sassytags, LLC
contact@gymstreams.com
4 Primrose Ct Holmdel, NJ 07733 United States
+1 732-771-4164
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