# Tuner (チューナー) vs Compose Studio Score Input

The clearest difference is update cadence: Compose Studio Score Input at monthly against Tuner (チューナー)'s every 123 months. Compose Studio Score Input also leads on iOS requirement (16.0 vs 26.0). On price, ads, 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.

Tuner (チューナー) ships an update every 123 months, Compose Studio Score Input monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tuner (チューナー) | Compose Studio Score Input |
| --- | --- | --- |
| 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 | **Monthly** |
| Monetization | Free | — |
| Size | 3 MB | 21 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [feb19](https://appshunter.io/developer/358045838) | [Naoki Chiba](https://appshunter.io/developer/1895372512) |

## 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


### Compose Studio Score Input

[App page](https://appshunter.io/ios/app/compose-studio-score-input/id6796495416)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo 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 Compose Studio Score Input free?

Compose Studio Score Input is free to download, with no in-app purchases.

### Do Tuner (チューナー) or Compose Studio Score Input have ads?

Neither Tuner (チューナー) nor Compose Studio Score Input shows ads.

### Which is updated more often, Tuner (チューナー) or Compose Studio Score Input?

Tuner (チューナー) ships an update every 123 months, and Compose Studio Score Input monthly. Most recently, Tuner (チューナー) was updated on October 30, 2026 and Compose Studio Score Input on October 31, 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.*