To connect Comica to your iPhone, first, ensure your iPhone's operating system is compatible with the app. Then, open the Settings on your iPhone, look for Bluetooth or Wi-Fi settings depending on the requirements of Comica, and enable them. After that, launch the Comica app and it should automatically detect and connect to your iPhone if everything is set up correctly.
It depends. Sometimes an amplifier can enhance the performance, especially if you're dealing with long cable runs or low input levels. But for basic setups, it might not be strictly necessary.
It depends on the specific versions and features of both Comica and the audio recorder. Usually, you need to look for settings or options within Comica that allow for audio input and then select your audio recorder as the source.