# CC Whistle vs ToneShaper

The clearest difference is ads: ToneShaper at none against CC Whistle's shown. ToneShaper also leads on update cadence (every 6 days vs every 6 weeks) and monetization model (free vs ad-supported). CC Whistle's advantage is iOS requirement (12.0 vs 16.4). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CC Whistle ships an update every 6 weeks, ToneShaper every 6 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CC Whistle | ToneShaper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/toneshaper/id6455084482/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Ad-supported | **Free** |
| Size | 15 MB | 5 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kazuo Kamata](https://appshunter.io/developer/1526785350) | [Limit Point Software](https://appshunter.io/developer/377981570) |

## What reviewers say

### CC Whistle

[App page](https://appshunter.io/ios/app/cc-whistle/id6450660503)

This app simulates the sound of a lip-whistle with a unique hybrid keyboard. It offers features like portamento, vibrato, and adjustable keyboard sizes, allowing for expressive musical performances. Play along with your music library and customize the visual experience.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### ToneShaper

[App page](https://appshunter.io/ios/app/toneshaper/id6455084482)

Design unique audio tones by graphically plotting frequency over time. Add points to define shapes, adjust frequency ranges and duration, and export your creations as WAV files. Explore a library of sample tone shapes to begin experimenting.

**Highlights:** Graphical frequency plotting, Add and drag points to shape tones, Adjust frequency range, Set cycle duration, Export audio to WAV, Library of sample tone shapes

**In-app purchases:** none


## Frequently asked questions

### Is CC Whistle free?

CC Whistle is free to download, with no in-app purchases.

### Is ToneShaper free?

ToneShaper is free to download, with no in-app purchases.

### Do CC Whistle or ToneShaper have ads?

CC Whistle shows ads; ToneShaper does not.

### Which is updated more often, CC Whistle or ToneShaper?

CC Whistle ships an update every 6 weeks, and ToneShaper every 6 days. Most recently, CC Whistle was updated on October 10, 2026 and ToneShaper on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*