# GuiO's Ear Training - 2 voice

> GuiO's Ear Training - 2 voice (iPhone/iPad app by Naeun Zang.)

- Source: https://appshunter.io/ios/app/guios-ear-training-2-voice/id1038929591 (this page in markdown: same URL + `.md`)
- Developer: [Naeun Zang](https://appshunter.io/developer/723566520)
- Category: Music, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 87 MB
- Languages: English
- Released: 2015-09-19
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/guios-ear-training-2-voice/id1038929591/reviews.md

## What is GuiO's Ear Training?

GuiO’s ear training was modified to suit the smartphone an ‘ear training for a step-by-step practice’ published in Korea.
There are 281 exercises gradually increasing difficulty.

- How to exercises
  1. A blank staff, a pencil, an eraser ready.
  2. Write a clef, a time signature, a key signature, the first note of 
      the exercise presented in the app on the staff in advance.
  3. Listen and repeat. Write the notes on the staff.
  4. Check the correct answer.

Raise your ear training ability through adequate practice.


## Version history (last 1 release)

### 1.3 — 2019-11-02

bug fix.

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## More apps by Naeun Zang

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All apps by Naeun Zang: https://appshunter.io/developer/723566520

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*