Truecaller
Caller identification service Truecaller has updated its Android app with a raft of new features, including an availability indicator that lets you know if your contacts are free to answer your call. It works by checking your calendar to see if you’re at an appointment and knows when you’re on a call, and displays an available or busy status icon when other Truecaller users look up your name. Understandably, this only works when both parties have the app installed. The latest version also integrates a dialer, which is a sign that the company is looking to kill off the standalone…

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