AppBrain's verdict
- Last updated
- July 9, 2025
- Size
- 17.0 MB
User feedback
Ratings and reviews on the App StoreComments on Pumi – Chord Progression Keys for iOS
We don't have enough comments to show example comments. Please check back later.
Store listing
By Monochoria Design Co.,Ltd, from the App StoreDescription by Monochoria Design Co.,Ltd Written by the developer, not by AppBrain. Click to read.
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.
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 17.0 MB
- Content rating
- Everyone
Technologies used by Pumi – Chord Progression Keys
Releases
Updates seen on the App Store- Version
- 1.1.0
- Launched
- July 2025
No changelog data
Alternatives
Similar apps and more from Monochoria Design Co.,LtdAlternatives to Pumi – Chord Progression Keys
Rankings
App Store top chartsApp Store Rankings for Pumi – Chord Progression Keys
About the app and developer
About Pumi – Chord Progression Keys
Pumi – Chord Progression Keys is a music app developed by Monochoria Design Co.,Ltd.
User Ratings
The app has no ratings yet.
App Information
Pumi – Chord Progression Keys is freely available from the App Store. The app size is 17.04 MB. The latest version available is 1.1.0. The last update was on July 9, 2025.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since July 2025.
Pumi – Chord Progression Keys is made and published by Monochoria Design Co.,Ltd. AppBrain is an independent app data site and isn't affiliated with Monochoria Design Co.,Ltd. The app name, icon, screenshots and description belong to Monochoria Design Co.,Ltd and are shown as published on the App Store.
Developer information for Monochoria Design Co.,Ltd
Address:
Share Pumi – Chord Progression Keys
Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:
- App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
- Detailed ranking data per app
- Full timeline per developer
- Device market shares data per country
- Unlimited keyword tracking
AppBrain is an app data site, we track rankings, ratings, installs for all apps and games on Google Play and the App Store. AppBrain doesn't host app files or APKs, all install links go directly to the official store. All trademarks are owned by their respective owners.
More apps
App statistics
About AppBrain