價格：免費
檔案大小：4.7 MB
版本需求：需要 iOS 10.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Turns your iPhone into a simple TCMF decoder.
Simply hold the iPhone's microphone near to a clear source of TCMF tones and it will display the numbers being dialed. The decoded digits are also placed into a text area from which you can copy them to the clipboard.
See it in action here:
http://www.k-kevin.top/Decoder.html
支援平台：iPhone