# KeyTempo — Music Pitch & Tempo Changer

> Music Pitch & Tempo Changer (iPhone/iPad app by DONG CHEOL HAN.)

- Source: https://appshunter.io/ios/app/keytempo/id6759312811 (this page in markdown: same URL + `.md`)
- Developer: [DONG CHEOL HAN](https://appshunter.io/developer/1864819299)
- Category: Music, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 1 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China)
- Released: 2026-04-26
- Data updated: 2026-08-05
- User reviews in markdown: https://appshunter.io/ios/app/keytempo/id6759312811/reviews.md

## What is KeyTempo?

A music player that lets you independently adjust pitch and tempo in real time.

Key Features
- Pitch control: -12 to +12 semitones (keeps original speed)
- Tempo control: 50% to 150% (keeps original pitch)
- A-B repeat: Loop any section for focused practice
- Export: Save adjusted audio as a new file

Perfect for
- Musicians practicing at slower speeds
- Singers adjusting song keys
- Students repeating difficult sections
- Language learners slowing down audio

Why KeyTempo?
- No ads - Focus on your practice
- Intuitive UI - No complicated settings
- Real-time control - Change pitch/tempo without interruption
- Works offline - No internet needed
- No sign-up required - Install and start using immediately

Supports MP3, M4A, WAV, FLAC, AAC and more.


## Version history (last 2 releases)

### 1.1.0 — 2026-05-06

- Added vocal tone preservation (maintains natural vocal quality when pitch shifting)

### 1.0 — 2026-04-27

No release notes.

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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 2026-08-05.*