Functional Ear Trainer

Name: Functional Ear Trainer
Rating: 4.8042703 (22659 reviews)
Author: Kaizen9 Apps

By: Kaizen9 Apps

Ear training is easy and fun with Functional Ear Trainer. Play music by ear.

Features & Capabilities

Functional Ear Trainer makes ear training easy and enjoyable, helping musicians of all levels and ages to learn how to play music by ear. Unlike conventional methods that solely focus on interval recognition, this innovative approach teaches you to understand the function of each tone within a musical key. This contextual learning enhances your ability to transcribe, compose, improvise, and play melodies naturally.

Based on Alain Benbassat's proven method, the extension guarantees that with only 10 minutes of daily practice, anyone—from beginners to virtuosos—can develop a keen musical ear. Whether you play an instrument or not, this tool helps you recognize tones as words in a language, making music comprehension intuitive and fun. Start your journey to musical fluency today with Functional Ear Trainer!

User Growth & Download Statistics

App Education Music & Audio

By:

Kaizen9 Apps

Downloads:

1,400,070 1.60K

Rating:

4.80

(22,659) 28 new ratings

Version:

3.30.5 Last updated: 2026-06-08

Version code:

3030005

Creation date:

2014-11-13

Publisher country:

Permissions:

android.permission.FOREGROUND_SERVICE Low risk
android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK Low risk
android.permission.INTERNET Low risk
android.permission.POST_NOTIFICATIONS Low risk
android.permission.RECEIVE_BOOT_COMPLETED Low risk
android.permission.SCHEDULE_EXACT_ALARM Low risk
android.permission.WAKE_LOCK Low risk
com.android.vending.BILLING Low risk
com.google.android.c2dm.permission.RECEIVE Low risk
android.permission.ACCESS_NETWORK_STATE Safe

Size:

35.41MB

Email:

co*****@getfet.app

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-07-05

Compare stats and ranking:

Ranking

# 54,806 ▼ 57

For Developers

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Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Kaizen9 Apps

Google Play Store

https://play.google.com/store/apps/details?id=com.kaizen9.fet.android

Email:

co*****@getfet.app

Website:

https://getfet.app/

User Reviews

Users broadly praise Functional Ear Trainer as easy to use and highly effective for building relative pitch, with many relying on it daily for long-term practice. It’s described as simple, engaging, and motivating, with strong positive endorsements from teachers and students. Some recurring downsides include a steeper initial learning curve for newcomers and requests for additional features such as hearing individual notes during practice, more variety in exercises, and chord recognition options. Overall, core strengths are clear, with opportunities to broaden functionality for beginners and advanced users.

Pros

Easy to use and straightforward
Very effective for ear training and improving relative pitch
Fun and engaging to practice
Highly valued for daily, long-term use and broad user support

Cons

Onboarding can be confusing for new users
Missing or desired features (practice mode to hear individual notes, more randomization options, and chords/multi-note exercises)

Recent reviews

Almost perfect. I think a section using real instruments not computer generated would help. Also I think tasks such as "which was the root note in this sequence". I think it kinda has that but not explicitly enough for a learner to understand what they're doing