# SanXian Tuner-Tuner SanXian — Precise & Easy Plus metronome

> Precise & Easy Plus metronome (iPhone/iPad app by Hsing-Fu Hsueh.)

- Source: https://appshunter.io/ios/app/sanxian-tuner/id1268910012 (this page in markdown: same URL + `.md`)
- Developer: [Hsing-Fu Hsueh](https://appshunter.io/developer/1103119781)
- Category: Music, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 10 · 52 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2017-10-07
- Data updated: 2026-01-18
- User reviews in markdown: https://appshunter.io/ios/app/sanxian-tuner/id1268910012/reviews.md

## What is SanXian Tuner?

[SanXian Tuner] 
      
      The simple user interface with noise filtering can help you tuning the 3 strings without any setting while activating the APP.  When you pull the SanXian string, the pitch will be shown on the panel for the individual string by indicating signal high or low. 


[Function Description]
	▪	Calibrate Piano Sound [Free]: Click on an open string then calibrate the sound with your SanXian. Piano Sound A4=442.
	▪	The following functions are available once you purchase to unlock whole functions:
	▪	A4 Frequency adjustment: choose 428~452  frequencies for A4 string.
	▪	The scale for precision tuning is 10 cents for every sub-bit.  The blue line represents the open strings start from.  The green arrow means pitch is accurate and it will turn white once the pitch difference exceeds more than a sub-bit.  
	▪	The complete function, will visually tell you the pitch is good or not by lighting green or white.  Users can easily adjust the string by the lighting arrow shown on the scale.


       We welcome you to feedback us for any questions, suggestions and comments regarding this APP.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| All Function&No Ad | $0.99 | one-time |



## Version history (last 5 releases)

### 3.1 — 2019-10-24

Bug fixes for iOS 13

### 3.0 — 2018-10-23

Increase the metronome
Adjust UI

### 2.0 — 2017-11-24

1. Add reminder for tuning higher or lower comparing to correct tone.
2. User can choose to tune by auto mode or specific string tuning.

### 1.2 — 2017-11-09

iPhone X - iOS 11.0 support.

### 1.1 — 2017-10-27

Fix iPad Pro display problem.

## Apps similar to SanXian Tuner

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sanshin Tuner Basic](https://appshunter.io/ios/app/sanshin-tuner-basic/id1437345765) | — | $4.99 | Music |
| [民乐调音器](https://appshunter.io/ios/app/id1051215759) | — | Free | Music |
| [二胡调音器](https://appshunter.io/ios/app/id1314785916) | — | Free | Music |
| [弦趣二胡音准练习](https://appshunter.io/ios/app/id1577063918) | — | Free | Music |

## More apps by Hsing-Fu Hsueh

- [Erhu Tuner - Pitch](https://appshunter.io/ios/app/erhu-tuner/id1103119782)
- [Violin Tuner - Pitch](https://appshunter.io/ios/app/violin-tuner/id1185155196)
- [Viola Tuner - Pitch](https://appshunter.io/ios/app/viola-tuner/id1193544408)
- [GuQin Tuner - Pitch](https://appshunter.io/ios/app/guqin-tuner/id1268477087)
- [PiPa Tuner-Tuner for PiPa](https://appshunter.io/ios/app/pipa-tuner/id1268904834)

All apps by Hsing-Fu Hsueh: https://appshunter.io/developer/1103119781

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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 2026-01-18.*