價格：免費
檔案大小：11 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Do you have a thirst for speed? Fulfil your quest to be fastest with Speed Master. Track your speed in MPH or KM/H with precise accuracy thanks to built-in GPS tracking.
Don't want to go too fast? Set a helpful alert in Speed Master for whenever you come close to the speed limit. Speed Master makes sure you stay within the traffic rules and out of trouble.
*Disclaimer: Continued use of GPS running in the background can dramatically decrease battery life.
支援平台：iPhone