Get System Volume iOS
Update for Swift
let vol = AVAudioSession.sharedInstance().outputVolumeThe audio session can provide output volume (iOS >= 6.0).
float vol = [[AVAudioSession sharedInstance] outputVolume];NSLog(@"output volume: %1.2f dB", 20.f*log10f(vol+FLT_MIN));
Swift 3.1
let audioSession = AVAudioSession.sharedInstance()var volume: Float?do { try audioSession.setActive(true) volume = audioSession.outputVolume} catch { print("Error Setting Up Audio Session")}audioSession.setActive(true) - important
Try this:
MPMusicPlayerController *iPod = [MPMusicPlayerController iPodMusicPlayer];float volumeLevel = iPod.volume;You need to import the MediaPlayer framework.