---
title: "Chord Sense Trainer：コードセンス - Reviews, Revenue and Downloads in United States | Apple App Store"
description: ""I hear the 'sound' of a chord, but I don't know its 'name'..."  This application is for you.   【App Features】 - Quiz format with 2-4 choices - Ability to review incorrect answers - Step up from easy "
---

# Chord Sense Trainer：コードセンス — United States
> Connecting "sound" and "name"

![Chord Sense Trainer：コードセンス App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/bd/11/91/bd1191d0-3d04-3ae7-8889-cf1ac2b0d264/AppIcon-0-0-1x_U007epad-0-1-85-220.jpeg/434x0w.png)

**Developer:** [Ruku Kobayashi](https://apptail.io/developer/ruku-kobayashi-CYdc)
**Category:** Music
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.CoolBayashiko.ChodeSense
**Store:** Apple App Store
**Country:** United States
**Version:** 5.3.0 (released 2025-03-03)
**Original Release:** 2023-10-03
**Languages:** English, Japanese

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6466735897)
**AppTail Page:** [https://apptail.io/app/chordsense-MPTn/united-states](https://apptail.io/app/chordsense-MPTn/united-states)

## Chord Sense Trainer：コードセンス Description
"I hear the 'sound' of a chord, but I don't know its 'name'..."

This application is for you.


【App Features】
- Quiz format with 2-4 choices
- Ability to review incorrect answers
- Step up from easy to more complex chords in a game-like experience
- Custom Mode to choose your own chord progressions *
- Customizable chord symbols
- Theme color customization
- Dark mode support

* This feature requires the purchase of the Premium version.

~~~~~~~~~~~~~~~~~~~~~~~

Train your 'Chord Sense' easily with your smartphone or tablet!

Chord sense (the ability to recognize chords) will be useful in various musical activities such as ear training and composition. You can conveniently train your chord sense even during your commute or when you can't play an instrument due to noise issues.

## Chord Sense Trainer：コードセンス Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/06/84/f9/0684f9e2-0e75-a745-f11a-5609d1e022bd/1.png/2064x2752.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/84/da/9c/84da9c7f-dcce-5685-3ae1-743575d1c667/2.png/2064x2752.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b7/1b/df/b71bdfcc-b7d9-fc3e-ff7e-aa39ba4bc9ea/3.png/2064x2752.png)







## Chord Sense Trainer：コードセンス Available In
- [Japan](https://apptail.io/app/chordsense-MPTn/japan)
- [Canada](https://apptail.io/app/chordsense-MPTn/canada)
- [Hungary](https://apptail.io/app/chordsense-MPTn/hungary)
- [Italy](https://apptail.io/app/chordsense-MPTn/italy)
- [United Arab Emirates](https://apptail.io/app/chordsense-MPTn/united-arab-emirates)
- [Australia](https://apptail.io/app/chordsense-MPTn/australia)
- [Azerbaijan](https://apptail.io/app/chordsense-MPTn/azerbaijan)
- [Belgium](https://apptail.io/app/chordsense-MPTn/belgium)
- [Bulgaria](https://apptail.io/app/chordsense-MPTn/bulgaria)
- [Bahrain](https://apptail.io/app/chordsense-MPTn/bahrain)
- [Brunei](https://apptail.io/app/chordsense-MPTn/brunei)
- [Brazil](https://apptail.io/app/chordsense-MPTn/brazil)
- [Belarus](https://apptail.io/app/chordsense-MPTn/belarus)
- [Belize](https://apptail.io/app/chordsense-MPTn/belize)
- [Switzerland](https://apptail.io/app/chordsense-MPTn/switzerland)
- [Chile](https://apptail.io/app/chordsense-MPTn/chile)
- [China](https://apptail.io/app/chordsense-MPTn/china)
- [Colombia](https://apptail.io/app/chordsense-MPTn/colombia)
- [Cyprus](https://apptail.io/app/chordsense-MPTn/cyprus)
- [Czechia](https://apptail.io/app/chordsense-MPTn/czechia)
- [Germany](https://apptail.io/app/chordsense-MPTn/germany)
- [Denmark](https://apptail.io/app/chordsense-MPTn/denmark)
- [Dominican Republic](https://apptail.io/app/chordsense-MPTn/dominican-republic)
- [Algeria](https://apptail.io/app/chordsense-MPTn/algeria)
- [Egypt](https://apptail.io/app/chordsense-MPTn/egypt)
- [Finland](https://apptail.io/app/chordsense-MPTn/finland)
- [United Kingdom](https://apptail.io/app/chordsense-MPTn/united-kingdom)
- [Grenada](https://apptail.io/app/chordsense-MPTn/grenada)
- [Ghana](https://apptail.io/app/chordsense-MPTn/ghana)
- [Greece](https://apptail.io/app/chordsense-MPTn/greece)
- [Hong Kong SAR China](https://apptail.io/app/chordsense-MPTn/hong-kong)
- [Croatia](https://apptail.io/app/chordsense-MPTn/croatia)
- [Indonesia](https://apptail.io/app/chordsense-MPTn/indonesia)
- [Ireland](https://apptail.io/app/chordsense-MPTn/ireland)
- [Israel](https://apptail.io/app/chordsense-MPTn/israel)
- [India](https://apptail.io/app/chordsense-MPTn/india)
- [Iceland](https://apptail.io/app/chordsense-MPTn/iceland)
- [Jamaica](https://apptail.io/app/chordsense-MPTn/jamaica)
- [Kenya](https://apptail.io/app/chordsense-MPTn/kenya)
- [Kuwait](https://apptail.io/app/chordsense-MPTn/kuwait)
- [Cayman Islands](https://apptail.io/app/chordsense-MPTn/cayman-islands)
- [Kazakhstan](https://apptail.io/app/chordsense-MPTn/kazakhstan)
- [Lebanon](https://apptail.io/app/chordsense-MPTn/lebanon)
- [Sri Lanka](https://apptail.io/app/chordsense-MPTn/sri-lanka)
- [Lithuania](https://apptail.io/app/chordsense-MPTn/lithuania)
- [Luxembourg](https://apptail.io/app/chordsense-MPTn/luxembourg)
- [Latvia](https://apptail.io/app/chordsense-MPTn/latvia)
- [Madagascar](https://apptail.io/app/chordsense-MPTn/madagascar)
- [North Macedonia](https://apptail.io/app/chordsense-MPTn/north-macedonia)
- [Malta](https://apptail.io/app/chordsense-MPTn/malta)
- [Mexico](https://apptail.io/app/chordsense-MPTn/mexico)
- [Malaysia](https://apptail.io/app/chordsense-MPTn/malaysia)
- [Namibia](https://apptail.io/app/chordsense-MPTn/namibia)
- [Nigeria](https://apptail.io/app/chordsense-MPTn/nigeria)
- [Netherlands](https://apptail.io/app/chordsense-MPTn/netherlands)
- [Norway](https://apptail.io/app/chordsense-MPTn/norway)
- [Nepal](https://apptail.io/app/chordsense-MPTn/nepal)
- [New Zealand](https://apptail.io/app/chordsense-MPTn/new-zealand)
- [Philippines](https://apptail.io/app/chordsense-MPTn/philippines)
- [Pakistan](https://apptail.io/app/chordsense-MPTn/pakistan)
- [Poland](https://apptail.io/app/chordsense-MPTn/poland)
- [Portugal](https://apptail.io/app/chordsense-MPTn/portugal)
- [Romania](https://apptail.io/app/chordsense-MPTn/romania)
- [Russia](https://apptail.io/app/chordsense-MPTn/russia)
- [Saudi Arabia](https://apptail.io/app/chordsense-MPTn/saudi-arabia)
- [Sweden](https://apptail.io/app/chordsense-MPTn/sweden)
- [Singapore](https://apptail.io/app/chordsense-MPTn/singapore)
- [Slovenia](https://apptail.io/app/chordsense-MPTn/slovenia)
- [Slovakia](https://apptail.io/app/chordsense-MPTn/slovakia)
- [Thailand](https://apptail.io/app/chordsense-MPTn/thailand)
- [Türkiye](https://apptail.io/app/chordsense-MPTn/turkey)
- [Taiwan](https://apptail.io/app/chordsense-MPTn/taiwan)
- [Ukraine](https://apptail.io/app/chordsense-MPTn/ukraine)
- [United States](https://apptail.io/app/chordsense-MPTn/united-states)
- [Uzbekistan](https://apptail.io/app/chordsense-MPTn/uzbekistan)
- [Vietnam](https://apptail.io/app/chordsense-MPTn/vietnam)
- [South Africa](https://apptail.io/app/chordsense-MPTn/south-africa)
- [Armenia](https://apptail.io/app/chordsense-MPTn/armenia)
- [Angola](https://apptail.io/app/chordsense-MPTn/angola)
- [Argentina](https://apptail.io/app/chordsense-MPTn/argentina)
- [Austria](https://apptail.io/app/chordsense-MPTn/austria)

---

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