# Sanshin Tuner - Chindamin — Kunkunshi notes, easy tuning

> Okinawan sanshin tuner with guided modes and kunkunshi notation support. (iPhone/iPad app by SHINYA KAKIHANA.)

- Source: https://appshunter.io/ios/app/sanshin-tuner-chindamin/id1626058571 (this page in markdown: same URL + `.md`)
- Developer: [SHINYA KAKIHANA](https://appshunter.io/developer/962337208)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 52 MB
- Languages: American English, Japanese, Brazilian Portuguese, Chinese (Traditional, Taiwan)
- Released: 2026-04-03
- Data updated: 2026-09-11
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sanshin-tuner-chindamin/id1626058571/reviews.md

## What is Sanshin Tuner?

Tune your Okinawan sanshin quickly with Chindamin.
Chindamin is a dedicated sanshin tuner made in Japan by an engineer from Okinawa.
It supports kunkunshi notes and helps you tune smoothly before practice or performance.

Main features

• Free Tuning
Adjust any string whenever you want.

• Chindami Mode
Tune one string at a time with guided steps.

• Vibration alert
The app vibrates when the pitch is right.

• Automatic string switching
When one string is tuned, the app automatically moves to the next.

• Kunkunshi note support
Designed for sanshin players and Okinawan music practice.

Recommended for

• Sanshin players looking for a simple tuner
• Okinawan music practice
• Replacing a pitch pipe or analog tuner
• Beginners who want smoother chindami
• Players who practice with kunkunshi notes

No more worrying about dead tuner batteries.
Use your iPhone to tune your sanshin anytime.

If you find any bugs or have feature requests, please contact us through the form in the app.

This app includes the following auto-renewable subscriptions:
・Pro Yearly Plan (auto-renewable)
・Pro Monthly Plan (auto-renewable)
　* Please check the latest pricing on the subscription screen within the app.

Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period.
The renewal fee will be charged within 24 hours before the end of the current period.
You can manage your subscription and turn off auto-renewal in your App Store account settings after purchase.

Terms of Use (EULA)
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy Policy
https://kakiflower.net/chindamin/policy_en.html

## Key features

- Free tuning for any string
- Guided Chindami mode
- Vibration pitch alerts
- Automatic string switching
- Kunkunshi note support
- Okinawan music practice aid

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Pro Mode (Monthly) | $1.99 | per month |
| Pro Mode (Annual) | $14.99 | per year |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/sanshin-tuner-chindamin/id1626058571/reviews.md

### 1/5 — 全く使えない。

*2026-05-24*

合→四、工に変えられない。
男弦の合はCで三線の音はAとでて、緑色（合っている意味らしい）になるが、メッセージは「もう少し高く」しかでない。弦を極端に高い音に変えても、「もう少し高く」と出る。なんだコレ。

**Developer response:** えみーる555様

ご報告いただきありがとうございます。
また、ご不便をおかけし申し訳ございませんでした。

いただいた内容をもとに調査したところ、チューニング判定の不具合を確認し、バージョン1.7.0にて修正対応いたしました。お手数ですが最新版へアップデートのうえ、ご確認いただけますと幸いです。

### 5/5 — 最近三線を始めました！

*2026-04-25*

使いやすいです、調弦に役立っています！

## Frequently asked questions about Sanshin Tuner

### Does Sanshin Tuner have ads?

Yes, Sanshin Tuner contains advertisements. These ads are displayed to support the free version of the app.

### What is the Pro Mode subscription for Sanshin Tuner?

The Pro Mode subscription unlocks advanced features and removes ads. It is available as a monthly plan for $1.99 or an annual plan for $14.99, with free trial periods offered for both.

### How do I cancel my Sanshin Tuner subscription?

You can manage your subscription and turn off auto-renewal in your App Store account settings after purchase. Subscriptions must be canceled at least 24 hours before the end of the current period to avoid renewal charges.

### What is the update frequency for Sanshin Tuner?

Sanshin Tuner was last updated on June 9, 2026, indicating regular development and support. The current version is 1.6.1.

### What devices is Sanshin Tuner compatible with?

Sanshin Tuner is compatible with iPhone and iPod devices. It is designed for iOS operating systems.

### What is the age rating for Sanshin Tuner?

Sanshin Tuner has an age rating of 4+, making it suitable for users of all ages. This rating suggests no mature content is present.

### How accurate is Sanshin Tuner's tuning?

The app provides vibration alerts when the pitch is right, indicating a focus on accurate tuning. It is designed to help users tune smoothly before practice or performance.

### Can Sanshin Tuner be used offline?

The description does not explicitly state offline functionality. However, as a tuning app, it is likely designed to function without an internet connection once installed.

## Version history (last 5 releases)

### 1.8.1 — 2026-07-21

［New Features & Improvements］

・Fixed the voice guide in "Easy Mode"
We've replaced the audio with a clearer, easier-to-hear version.

### 1.8.0 — 2026-07-20

[What's New]

・Added "Easy Mode"
Just follow the on-screen instructions to tune your Sanshin more easily — perfect for beginners.

[Other]

・Fixed minor issues

### 1.7.0 — 2026-07-04

[Improvements]

・More accurate sanshin tuning.
・Key icon (Pro) items are now auto-selected after watching a reward video.


[Other]

・Minor bug fixes


[Dev Note]

・Got invited to perform at an elementary school through a friend I met at a recent event. Life is full of surprises — time to practice!

### 1.6.1 — 2026-06-09

Stability improvements and internal enhancements.

### 1.6.0 — 2026-06-01

■ Improvements
- Refined some text for better clarity

■ Bug Fixes
- Fixed an issue where the app open ad appeared at unexpected times

## Apps similar to Sanshin Tuner

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| [What a Wonderful World!!25](https://appshunter.io/ios/app/what-a-wonderful-world25/id1587289147) | — | Free | Music |
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| [Sanshin Tuner Basic](https://appshunter.io/ios/app/sanshin-tuner-basic/id1437345765) | — | $9.99 | Music |

## More apps by SHINYA KAKIHANA

- [Japan Ride Wait Times](https://appshunter.io/ios/app/japan-ride-wait-times/id1187713524)
- [UEMAP - Restaurant Map](https://appshunter.io/ios/app/uemap-restaurant-map/id1481808561)
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- [NOMAP Walk](https://appshunter.io/ios/app/nomap-walk/id6758439473)

All apps by SHINYA KAKIHANA: https://appshunter.io/developer/962337208

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-11.*