# Tuner (チューナー) vs Tuner XR

The clearest difference is review sentiment: Tuner XR at 100% against Tuner (チューナー)'s 40%. Tuner XR also leads on update cadence (every 5 months vs every 123 months) and iOS requirement (14.0 vs 26.0). Tuner (チューナー)'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Tuner XR sells 1 one-off in-app purchase. Tuner (チューナー) asks for nothing beyond the download.

Tuner (チューナー) ships an update every 123 months, Tuner XR every 5 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tuner (チューナー) | Tuner XR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tuner/id1084397431/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 123 months | **Every 5 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 8 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [feb19](https://appshunter.io/developer/358045838) | [Bum Tae Yoon](https://appshunter.io/developer/1578285460) |

## What reviewers say

### Tuner (チューナー)

[App page](https://appshunter.io/ios/app/tuner/id1084397431)

This app provides a highly accurate chromatic tuner. It allows you to set a reference tone A4 between 400Hz and 480Hz in 1Hz increments. You can also generate test tones across a wide range of notes.

**Highlights:** High-precision chromatic tuning, Adjustable reference tone (400Hz-480Hz), Test tone generation (C0-B8), Wide note range support, 1Hz increment tuning

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

**In-app purchases:** none


### Tuner XR

[App page](https://appshunter.io/ios/app/tuner-xr/id1581803256)

This music app offers a versatile tuning experience for musicians, supporting various historical and modern tuning systems. It provides detailed tuning history tracking with graphs and tables, along with a convenient sound frequency reference. Designed for all Apple devices, it also features iCloud synchronization and dark mode.

**Highlights:** Multiple tuning systems (Baroque to modern), Just intonation and differential tuning, Tuning history with graphs and tables, Sound frequency table, Customizable base frequencies, iCloud synchronization, Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $2.99 | one-time |


## Frequently asked questions

### Is Tuner (チューナー) free?

Tuner (チューナー) is free to download, with no in-app purchases.

### Is Tuner XR free?

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

### Do Tuner (チューナー) or Tuner XR have ads?

Tuner XR shows ads; Tuner (チューナー) does not.

### Which is updated more often, Tuner (チューナー) or Tuner XR?

Tuner (チューナー) ships an update every 123 months, and Tuner XR every 5 months. Most recently, Tuner (チューナー) was updated on November 2, 2026 and Tuner XR on November 3, 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.*