# CC Whistle — Whistling on the keyboard!

> Musical instrument app simulating lip-whistle with hybrid keyboard. (iPhone/iPad app by Kazuo Kamata.)

- Source: https://appshunter.io/ios/app/cc-whistle/id6450660503 (this page in markdown: same URL + `.md`)
- Developer: [Kazuo Kamata](https://appshunter.io/developer/1526785350)
- Category: Music, Music, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 15 MB
- Languages: English, Japanese
- Released: 2023-06-27
- Data updated: 2026-06-25
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/cc-whistle/id6450660503/reviews.md

## What is CC Whistle?

CC Whistle is a musical instrument app with a lip-whistle tone. 
Using a unique hybrid keyboard that can handle portamento and vibrato freely, you can perform just like whistling.
Since it uses a synthetic sound source method, it can handle various sounds with a small footprint of memory. 

Features
-Unique hybrid keyboard that can handle portamento and vibrato freely.
-Select from three keyboard sizes: 25, 31, and 37 keys.
-Shiftable keyboard range arbitrarily.
-Up to 2 touches can be handled simultaneously to make simple whistling duet.
-Built-in reverb.
-Built-in pitch tuning mechanism.
-Play along with songs from your music library using the built-in play-along player.
-Changeable gradual color in the screen to your liking.
-Supports dark mode.
-A detailed user guide is built in and ready to go.

Currently, following functions are not supported.
-Inter app linking feature such as Inter-App Audio and AUv
-Recording & playback the performance

## Key features

- Lip-whistle tone simulation
- Hybrid keyboard with portamento and vibrato
- Adjustable keyboard sizes (25, 31, 37 keys)
- Play-along music library integration
- Built-in reverb and pitch tuning
- Dark mode support

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cc-whistle/id6450660503/reviews.md

### 5/5 — Way more fun than it should be!

*2026-03-23*

Highly recommend this app, fun to play with and I use this more than I probably should. Maybe not the most realistic whistle sound, but it’s cool.

## Frequently asked questions about CC Whistle

### Does CC Whistle have ads?

Yes, CC Whistle contains advertisements. As a free application, it utilizes ads to support its development and maintenance.

### What devices does CC Whistle support?

CC Whistle is compatible with iPhone, iPad, and iPod devices. It is designed to run on Apple's mobile operating system.

### What is the age rating for CC Whistle?

CC Whistle has an age rating of 4+. This indicates it is suitable for children and general audiences.

### When was CC Whistle last updated?

The latest update for CC Whistle was on September 15, 2023. The app was initially released on June 27, 2023.

### Can I record my performances with CC Whistle?

Currently, CC Whistle does not support recording and playback of performances. This functionality is listed as not supported in the app's description.

### Does CC Whistle offer different subscription tiers?

CC Whistle is a free application and does not offer different subscription tiers. Monetization is achieved through advertisements.

### What makes CC Whistle's keyboard unique?

CC Whistle features a unique hybrid keyboard that allows for free control of portamento and vibrato, enabling expressive whistling-like performances.

### Can I play CC Whistle with others?

CC Whistle allows for up to two touches simultaneously, enabling simple whistling duets. It is not a multiplayer game but supports basic collaborative performance.

## Version history (last 3 releases)

### 1.02 — 2023-09-15

Fixed an issue where the user guide could not be opened.

### 1.01 — 2023-09-11

Fixed a bug that caused problems with reverb settings.

### 1.0 — 2023-06-27

No release notes.

## Apps similar to CC Whistle

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [keyboaredo](https://appshunter.io/ios/app/keyboaredo/id6444124951) | 4.3 (3) | $2.99 | Music |
| [Model D6](https://appshunter.io/ios/app/model-d6/id6443897794) | 5.0 (4) | $19.99 | Music |
| [PixelWave](https://appshunter.io/ios/app/pixelwave/id447318771) | 4.9 (17) | $0.99 | Music |
| [Combo Organ Model V](https://appshunter.io/ios/app/combo-organ-model-v/id916506646) | 4.4 (18) | $3.99 | Music |

## More apps by Kazuo Kamata

- [CC Harp](https://appshunter.io/ios/app/cc-harp/id1526785348)
- [CC Flute](https://appshunter.io/ios/app/cc-flute/id1618644627)
- [CRPlayer](https://appshunter.io/ios/app/crplayer/id1642031569)
- [CRPlayer-LE](https://appshunter.io/ios/app/crplayer-le/id1659272885)
- [CC Drawbar](https://appshunter.io/ios/app/cc-drawbar/id6446969223)

All apps by Kazuo Kamata: https://appshunter.io/developer/1526785350

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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 2026-06-25.*