iPhone · iPad · Mac · Apple Vision Pro

AudioEngineer EAR Trainer

An ear-training app for audio engineers and musicians: learn to recognise EQ frequencies, noise and effects by ear.

  • Frequency training: spot 10-band EQ boosts and cuts on pink noise
  • Noise training: identify noise types; Pro adds hum frequency (50 or 60 Hz) and noise floor
  • Effects training: identify reverb, delay and chorus; Pro adds 4 more effects (7 total) and A/B intensity comparison
  • A 10-question mock exam gives an S to D grade and per-category accuracy
  • No ads, no login, and it works offline
App StoreCore drills free · Pro is a one-time purchase
AudioEngineer EAR Trainer
EQ noise training screen

Find the frequency in pink noise

Guess the changed band in pink noise in Quiz mode, or just listen freely in Listen mode with no score.

L/R ear training screen (Pro)

Left and right ears, separately

A different band is boosted or cut in each ear, and you answer for each one. Headphones make it clearer. This drill is part of Pro.

Effect intensity comparison screen

Compare effect intensity A/B

Pick which of A and B has the stronger effect. This drill is part of Pro.

How to use

  1. Pick a drill
    Choose frequency, noise or effects.
  2. Practise in Quiz or Listen mode
    Quiz mode asks you to guess; Listen mode lets you hear freely with no score.
  3. Check with the mock exam
    Answer 10 questions and see your S to D grade and per-category accuracy.
  4. Train your weak spots
    Use the per-category accuracy to spot weak areas, then train them again.
  • iPhone · iPad · Mac · Apple Vision Pro
  • 8 languages
  • No ads or login, works offline
  • Pro: train on your own music, 31-band precision (one-time purchase)

Privacy policy (Korean)