Chart standing · US
Not currently charting in this storefront.
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Aug 30, 2026
New version
2.6.51 → 3.0.0
使用flutter重构代码
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About
使用AI人工智能技术，给您的英语口语打分。提高英语成绩的好帮手。
What's new · 3.0.0
使用flutter重构代码
Details
DeveloperYunnan Beifei Technology Co,Ltd.
ReleasedAug 2019
UpdatedMay 2024
Version3.0.0
Size109.6 MB
RequiresiOS 10.0 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories
Bundle IDcom.singsound.dayu