# Tuner (チューナー) vs 簡単！チューナー

The clearest difference is update cadence: 簡単！チューナー at weekly against Tuner (チューナー)'s every 123 months. 簡単！チューナー also leads on device support (4 vs 2) and iOS requirement (15.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

Tuner (チューナー) ships an update every 123 months, 簡単！チューナー weekly. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Tuner (チューナー) | 簡単！チューナー |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 123 months | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 36 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [feb19](https://appshunter.io/developer/358045838) | [Kenichi Ando](https://appshunter.io/developer/1764800769) |

## 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


### 簡単！チューナー

[App page](https://appshunter.io/ios/app/id6763753353)

**Features:** Vision Pro support

**In-app purchases:** none


## 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 簡単！チューナー free?

簡単！チューナー is free to download, with no in-app purchases.

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

Neither Tuner (チューナー) nor 簡単！チューナー shows ads.

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

Tuner (チューナー) ships an update every 123 months, and 簡単！チューナー weekly. Most recently, Tuner (チューナー) was updated on October 19, 2026 and 簡単！チューナー on October 14, 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.*