# Guitar123 — AI Guitar Practice Companion

> AI Guitar Practice Companion (iPhone/iPad app by 军 胡.)

- Source: https://appshunter.io/ios/app/guitar123/id6760226218 (this page in markdown: same URL + `.md`)
- Developer: [军 胡](https://appshunter.io/developer/1878353375)
- Category: Education, Music
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 11 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-04-02
- Data updated: 2026-08-03
- User reviews in markdown: https://appshunter.io/ios/app/guitar123/id6760226218/reviews.md

## What is Guitar123?

Guitar123 – Your AI Guitar Practice Companion
Upload sheet music or chord charts and let AI instantly analyze chords, sections, and strumming patterns. Practice smarter with real-time feedback, a built-in metronome, tuner, and comprehensive music theory tools.

KEY FEATURES
AI Score Analysis – Upload PDF or image sheet music; AI extracts chords, keys, BPM, and song structure automatically.
Interactive Practice Mode – Follow along with chord flow strips, beat visualization, karaoke-style lyrics, and section looping.
Real-Time Feedback – Microphone-based pitch detection scores your accuracy as you play.
Training Center – Warm-up exercises, rhythm drills, ear training, speed challenges, and scale practice across 5 categories.
Music Theory Tools – Circle of Fifths, chord dictionary, fretboard explorer, and scale reference—all in one app.
Metronome & Tuner – Professional-grade built-in tools for tempo and tuning.
Progress Tracking – View practice history, accuracy trends, and session statistics over time.
Dark & Light Themes – Easy on your eyes during late-night practice sessions.
Bilingual – Full English and Chinese language support.
No account required to get started. Your practice data stays private and secure.


## Version history (last 3 releases)

### 2026.8.1 — 2026-08-02

A refreshed Guitar123 experience with redesigned chord cards and practice flows, non-full-screen practice mode, faster score and cover loading, a new app icon, plus performance and stability improvements.

### 1.1 — 2026-04-12

Fixed Some Performance Issue

### 1.0 — 2026-04-02

No release notes.

## More apps by 军 胡

- [GuitarFret](https://appshunter.io/ios/app/guitarfret/id6780707572)

All apps by 军 胡: https://appshunter.io/developer/1878353375

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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 2026-08-03.*