價格：免費
更新日期：2016-11-06
檔案大小：14.3 MB
目前版本：1.1
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Do you want to know how fast you serve? Do you want to know how fast your favorite professional tennis player is serving?
You need Tennis Speed!
Tennis Speed is very different from other radar type applications. Tennis Speed allows you to fine tune your measured speed even after you have you have served.
Ace!
支援平台：iPhone, iPad