# Pumi – Chord Progression Keys — Effortless Chord Input

> Effortless Chord Input (iPhone/iPad app by Monochoria Design Co.,Ltd.)

- Source: https://appshunter.io/ios/app/pumi/id1626930963 (this page in markdown: same URL + `.md`)
- Developer: [Monochoria Design Co.,Ltd](https://appshunter.io/developer/1018157444)
- Category: Music, Utilities, Music
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 17 MB
- Languages: English, Japanese
- Released: 2025-07-08
- Data updated: 2025-12-09
- User reviews in markdown: https://appshunter.io/ios/app/pumi/id1626930963/reviews.md

## What is Pumi?

Entering chords has never been easier.
A new kind of iOS keyboard app built for musicians.
Input chord progressions directly into your favorite apps—fast and accurately.

● What’s New
・Piano View added!
Chord tones are now shown on a piano keyboard (free).
With Premium, each note includes an interval label, helping you visually understand the chord structure.

● Features
・Innovative Key Layout
All chord keys are always visible—no flicks, no long presses.
Input any chord instantly with a single tap.

・Smart Key Suggestions
Compatible next keys are highlighted in real time.
Tensions and altered chords are easy to build.

・Real-Time Display
Chord tones are displayed live on either a piano keyboard or notation view.
Easily copy as an image or drag and drop into other apps.

● Even More with Premium
・Piano Interval Labels
Display interval labels directly on the piano keyboard to better visualize chord structure.

・Transpose
Shift your entire chord progression up or down with a single tap.

・Chord Playback
Tap a chord to hear how it sounds. Perfect for checking voicings and tensions.

・History & Favorites
Access your previously entered progressions.
Pin your favorites for quick recall.

・Remove Logo from Chord Images
Export chord images without the “Pumi Chord Keyboard” logo.

・Slide Input
Input chords smoothly by sliding your finger across the keyboard.

Experience a smarter way to enter chords—start now.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium 1 Year | $4.99 | per year |
| Premium 1 Month | $0.49 | per month |



## Version history (last 2 releases)

### 1.1.0 — 2025-07-09

• Piano View added
The notes of each chord are now shown on a piano keyboard (free).
With Premium, each note is labeled with its interval, making chord structures easy to understand at a glance.

### 1.0.1 — 2025-02-20

No release notes.

## Apps similar to Pumi

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [421Grid](https://appshunter.io/ios/app/421grid/id1598461370) | — | $1.99 | Music |
| [Musical Genius Pro](https://appshunter.io/ios/app/musical-genius-pro/id6745033078) | — | Free | Music |
| [Chord Table](https://appshunter.io/ios/app/chord-table/id6476453241) | — | Free | Music |
| [ChordInvert](https://appshunter.io/ios/app/chordinvert/id1549606631) | 5.0 (1) | $1.99 | Music |

## More apps by Monochoria Design Co.,Ltd

- [Touch Swing](https://appshunter.io/ios/app/touch-swing/id1515662519)

All apps by Monochoria Design Co.,Ltd: https://appshunter.io/developer/1018157444

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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 2025-12-09.*