# Chromatic Tuner vs Tone Scope Lab

The clearest difference is ads: Chromatic Tuner at none against Tone Scope Lab's shown. Tone Scope Lab's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price, 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.

Chromatic Tuner ships an update every 3 weeks, Tone Scope Lab every 5 days. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Chromatic Tuner | Tone Scope Lab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 3 MB | 25 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baturay Koc](https://appshunter.io/developer/1623415331) | [Yosuke Ouchi](https://appshunter.io/developer/1877354991) |

## What reviewers say

### Chromatic Tuner

[App page](https://appshunter.io/ios/app/chromatic-tuner-ba2/id6772590481)

**Features:** Vision Pro support

**In-app purchases:** none


### Tone Scope Lab

[App page](https://appshunter.io/ios/app/tone-scope-lab/id6780329595)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Chromatic Tuner free?

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

### Is Tone Scope Lab free?

Tone Scope Lab is free to download, with no in-app purchases.

### Do Chromatic Tuner or Tone Scope Lab have ads?

Tone Scope Lab shows ads; Chromatic Tuner does not.

### Which is updated more often, Chromatic Tuner or Tone Scope Lab?

Chromatic Tuner ships an update every 3 weeks, and Tone Scope Lab every 5 days. Most recently, Chromatic Tuner was updated on October 12, 2026 and Tone Scope Lab on October 18, 2026.

---

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