價格：免費
檔案大小：20.4 MB
版本需求：系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
BTFM app can be used to send your messages to anyone of your contacts and choose time to be opened
key features
- Add friends from your contacts
- unknown sender
- schedule message
-order message by dates
- attach images or docs
