# Ultimate Tuner Pro vs 音調君

The clearest difference is in-app purchases: 音調君 at none against Ultimate Tuner Pro's 1. 音調君 also leads on ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). Ultimate Tuner Pro's advantage is iOS requirement (15 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Ultimate Tuner Pro sells 1 one-off in-app purchase. 音調君 asks for nothing beyond the download.

Ultimate Tuner Pro ships an update every 3 weeks, 音調君 every 2 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ultimate Tuner Pro | 音調君 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 54 MB | 2 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ernest Soler](https://appshunter.io/developer/1854389717) | [koutarou hayashi](https://appshunter.io/developer/6778014586) |

## What reviewers say

### Ultimate Tuner Pro

[App page](https://appshunter.io/ios/app/ultimate-tuner-pro/id6755526801)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Features Unlock | $9.99 | one-time |


### 音調君

[App page](https://appshunter.io/ios/app/id6778014584)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ultimate Tuner Pro free?

Ultimate Tuner Pro is free to download, with in-app purchases available.

### Is 音調君 free?

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

### Do Ultimate Tuner Pro or 音調君 have ads?

Ultimate Tuner Pro shows ads; 音調君 does not.

### Which is updated more often, Ultimate Tuner Pro or 音調君?

Ultimate Tuner Pro ships an update every 3 weeks, and 音調君 every 2 days. Most recently, Ultimate Tuner Pro was updated on October 30, 2026 and 音調君 on October 28, 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.*