JamUp Pro 2023 IOS (iPhone, iPad, iPod) XT comes with 1 amp and 6 effects. JamUp Pro XT adds fully 6 amps and 16 stomp-box and premium rack effects – including distortion, compression, tape delay, tremolo and spring reverb. Both JamUp XT and JamUp Pro XT include Jam player, phrase sampler, ToneSharing, preset manager, 8-track