# Tuner · Baro vs MusicToolKit

The clearest difference is in-app purchases: Tuner · Baro at none against MusicToolKit's 1. Tuner · Baro also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.1). MusicToolKit's advantage is update cadence (daily vs every 3 days). On price and device support there is nothing between them.

Both are free to download. MusicToolKit sells 1 one-off in-app purchase. Tuner · Baro asks for nothing beyond the download.

Tuner · Baro ships an update every 3 days, MusicToolKit daily. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Tuner · Baro | MusicToolKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tuner-baro/id6775906542/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free | — |
| Size | 20 MB | 5 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Euiseok Kim](https://appshunter.io/developer/1879633122) | [Yasuhiro Misawa](https://appshunter.io/developer/1892754235) |

## What reviewers say

### Tuner · Baro

[App page](https://appshunter.io/ios/app/tuner-baro/id6775906542)

This offline chromatic tuner analyzes your microphone's audio in real-time to display the exact note and frequency you're playing. It prioritizes user privacy by processing all audio analysis on-device without any internet connection, tracking, or data collection.

**Highlights:** Real-time pitch detection, Offline functionality, On-device audio analysis, Clear note name and frequency display, Visual tuning indicator, Adjustable concert-pitch reference, Screen stays awake during use

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

**In-app purchases:** none


### MusicToolKit

[App page](https://appshunter.io/ios/app/musictoolkit/id6805867029)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Tuner · Baro free?

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

### Is MusicToolKit free?

MusicToolKit is free to download, with in-app purchases available.

### Do Tuner · Baro or MusicToolKit have ads?

MusicToolKit shows ads; Tuner · Baro does not.

### Which is updated more often, Tuner · Baro or MusicToolKit?

Tuner · Baro ships an update every 3 days, and MusicToolKit daily. Most recently, Tuner · Baro was updated on October 31, 2026 and MusicToolKit on October 26, 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.*