Sanity通话助手是一款能够让你通话的时候更好用，更容易，更健康的助手应用，售价4.15美金。附件为zip压缩包，一个主程序包，一个付费包，都要安装，支持的特性有：
- 录音：可以将通话手动或自动录音，音频格式有mpeg4, 3gpp or amr format
- 语音拨号：speak the caller's name on incoming calls using the synthesized voice (text to speech)
- 防火墙：屏蔽电话或者短信 (include or exclude anonymous and/or unknown numbers, favourites, contacts and groups; enable the block by choosing date and time); advanced: choose between different block methods to confuse the caller!
- 自动应答：对预先设置好的电话号码进行自动接听（automatically answer the call when phone is ringing by choosing phone numbers, date and time and if respond only when using headphones）
- 紧急呼叫: choose what phone numbers your phone will ring or vibrate also when it's in silent mode
- 自动免提电话: automatically turn on/off the handsfree when the phone is far/close to your ear
- 减少电磁波: automatically turn on/off wifi, bluetooth, GPS and mobile data (2G/3G) when you speak at your phone
- 通话中选择不同的音量级别: one for normal calling, loud handsfree, wired heasets volume and bluetooth headsets volume
- 自动蓝牙耳机: automatically enable bluetooth for a limited time when the call starts
- 恢复静默模式和超时飞行模式 : just enable the silent/aiplane mode (in any way) and Sanity will ask you how much time to stay in that mode
- 通话结束时振动
v2.12更新：
- New: option to vibrate when an outgoing call begins.
- New: option to choose the vibration mode.
- New: option to show new incoming SMS for fast reading and replying.
- New: option to choose volume to announce SMS.
- New: option to use an alternative way to answer automatically.
- New: option to speed up application startup.
- New: filter phone numbers by prefix.
- Fix: minor bugs.
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