TapeACall is described as 'makes it easy to record calls you're already on, or calls you're about to make. Once you're done, the recordings show up instantly, ready for you to share or save'. There are three alternatives to TapeACall for Android, iPhone, Mac and Online / Web-based. The best alternative is REKK, which is free. Other great apps like TapeACall are Call Recorder Lite (Paid) and Tape-a-Talk Voice Recorder (Freemium).
Call Recorder is the easiest way to record your iPhone's incoming and outgoing calls! The free version will record the full length of your calls, however, in order to listen past the first 60 seconds the Pro In App Upgrade is required.