还行吧
页面丑丑的，但是挺好用的，当阅读器用了
ClaviSay User Reviews
Is ClaviSay Safe?
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Is ClaviSay Legit?
ClaviSay: Language Practice has limited verification signals. AppsHunter Legitimacy Score for ClaviSay is 48/100.
Based on 48 of 100 points across 7 verification signals from App Store and developer data.