# guico- AI Guitar Chord Trainer

> AI-powered guitar chord trainer with real-time feedback and mistake review. (iPhone/iPad app by MINHO JO.)

- Source: https://appshunter.io/ios/app/guico-ai-guitar-chord-trainer/id6759184000 (this page in markdown: same URL + `.md`)
- Developer: [MINHO JO](https://appshunter.io/developer/1823415815)
- Category: Music, Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 12.1 · 255 MB
- Languages: English
- Released: 2026-02-18
- Data updated: 2026-08-15
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/guico-ai-guitar-chord-trainer/id6759184000/reviews.md

## What is guico?

guico is a chord quiz app designed to help you build both fretboard literacy and real playing intuition. Just strum the chord shown on the screen, and the app instantly recognizes the sound to verify your fingering. It transforms chord study from static diagrams into a hands-on experience that syncs your eyes, ears, and fingers.

Key Features
Real-time Chord Detection
Strum chords like G, Am7, or Dadd9, and get instant feedback on your accuracy.

Step-by-Step Quiz Modes
Progress naturally from basic open chords to barre chords, sevenths, and complex jazz voicings.

Mistake Review
Smart tracking allows you to revisit only the shapes you struggled with to ensure total mastery.

Focused Practice Environment
A clean, distraction-free interface designed to keep you focused on the strings.

Perfect For
Guitarists looking to speed up their sheet music and fretboard reading.

Performers who want to reduce "thinking time" during fast chord changes.

Theory Students who know how chords are built but struggle to find them on the neck.

Self-taught Players mastering rhythm guitar and chord-based songwriting.

With just a few minutes of practice each day, guico makes reading chords feel like second nature—leaving your hands ready to react as fast as you can think.

## Key features

- Real-time chord detection
- Step-by-step quiz modes
- Mistake review for focused practice
- Fretboard literacy building
- Hands-on learning experience

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Intensive Training Pack (Lifetime) | $9.99 | one-time |



## Frequently asked questions about guico

### Does guico have ads?

Yes, guico contains advertisements. As a free application, ads are displayed to support its development and maintenance.

### What devices does guico support?

guico is available on iPhone, iPad, and iPod. It is designed to run on Apple's mobile operating system.

### How often is guico updated?

The latest version of guico is 1.0.2, released on June 30, 2026. Updates are provided to improve functionality and add new features.

### What is the age rating for guico?

guico has an age rating of 4+. This indicates it is suitable for users of all ages.

### Can guico help me learn barre chords?

Yes, guico features step-by-step quiz modes that progress from basic open chords to more advanced shapes like barre chords, sevenths, and jazz voicings.

### How does guico help me practice effectively?

guico offers a focused practice environment with a distraction-free interface. It also includes a mistake review feature that allows you to revisit only the chord shapes you struggled with.

### What makes guico's chord detection unique?

guico uses AI to instantly recognize the sound of the chord you strum, providing real-time feedback on your fingering accuracy. This transforms chord study into an interactive, multi-sensory experience.

### Is guico suitable for beginners?

Yes, guico is perfect for self-taught players and theory students who know chords but struggle to find them on the fretboard. Its progressive quiz modes cater to various skill levels.

## Version history (last 3 releases)

### 1.0.2 — 2026-06-30

Added Remove Ads — a one-time purchase to enjoy the app ad-free, forever.

### 1.0.1 — 2026-06-27

Added Remove Ads — a one-time purchase to enjoy the app ad-free, forever.

### 1.0.0 — 2026-02-18

No release notes.

## Apps similar to guico

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Guitar Chord Colors](https://appshunter.io/ios/app/guitar-chord-colors/id6778238421) | — | Free | Music |
| [CAGED COMPANION](https://appshunter.io/ios/app/caged-companion/id6767887382) | 5.0 (1) | Free | Music |
| [Fretboard Master -Learn Scales](https://appshunter.io/ios/app/fretboard-master-learn-scales/id6759956775) | — | Free | Music |
| [Guitar Scales Ninja](https://appshunter.io/ios/app/guitar-scales-ninja/id6755090701) | 5.0 (1) | Free | Music |
| [SixStrings - Chords and Tuner](https://appshunter.io/ios/app/sixstrings-chords-and-tuner/id6761410925) | — | Free | Music |
| [Guitar Chords Trainer](https://appshunter.io/ios/app/guitar-chords-trainer/id6786681866) | — | Free | Music |

## More apps by MINHO JO

- [밥먹고십분걷기](https://appshunter.io/ios/app/id6747921969)
- [piaco - AI Piano Chord Trainer](https://appshunter.io/ios/app/piaco-ai-piano-chord-trainer/id6756224587)
- [dateyomi-Master Japanese Dates](https://appshunter.io/ios/app/dateyomi-master-japanese-dates/id6759133325)
- [katayomi - Master Katakana](https://appshunter.io/ios/app/katayomi-master-katakana/id6790161106)

All apps by MINHO JO: https://appshunter.io/developer/1823415815

## Related topics

[chord trainer](https://appshunter.io/ios/topics/chord-trainer)

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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 2026-08-15.*