iPhone · iPad · Mac
AET Quiz
A quiz app for practicing audio engineering calculations, from Ohm's Law to RT60, with randomly generated questions.
- Four categories (electrical, delay, acoustics, tempo & pitch) plus mixed questions
- Choose 5, 10, 15 or 20 questions; a fresh random set every time
- Instant explanation with the formula after each answer
- Live round progress, hit count and accuracy
- No login, no ads, no tracking; works offline
App StoreFree · no ads, no login
Random calculation questions
Questions on electrical, delay, acoustics and tempo topics, such as speed of sound by temperature, the period of a frequency, and playback speed and pitch, are generated fresh each time.
A formula explanation for every answer
Pick an answer and the correct choice is highlighted together with the formula and the working.
Round result and accuracy
At the end of a round you see your score and accuracy, and can start another round right away.
How to use
- Pick a category
Choose electrical, delay, acoustics, tempo & pitch, or mixed. - Set the number of questions
Select 5, 10, 15 or 20 and start. - Answer and read the explanation
Each answer comes with the formula and working. - Check your result and go again
See your accuracy, then try a new random set.
- iPhone · iPad · Mac
- Free
- 8 languages
- Works offline