PhoneAmp is a tool which will turn your iPhone into an amplifier with common effects. It supports * 10-band equalizer * Reverb filter with more than10 different presets * Delay filter * Distortion filter with more than 20 presets * Record and share with your preset effects You can play and listen to all acoustic instruments like guitar, ukulele, violin, etc by just using your headphone/headset and built-in microphone within a distance. If you want to connect your instrument or external mic to iPhone, you need to get one of those connection adapters which are available in market. Sound quality may differ with the iPhone model, microphone, and headphone you use. For the maximum performance we advice wired headphone/headset. Airpods and other bluetooth devices may cause latency. In free version you can use the PhoneAmp for 10 minutes/hour and 40 secs recording time. You can remove these limits lifetime with just one purchase. It is not a subscription which will renew periodically.