# GuZheng Tuner - Pitch — Precise & Easy Plus metronome

> GuZheng tuner with pitch indicator and noise filtering. (iPhone/iPad app by Hsing-Fu Hsueh.)

- Source: https://appshunter.io/ios/app/guzheng-tuner-pitch/id1282700285 (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
- Rating: 5.00/5 from 2 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 59 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan), Vietnamese
- Released: 2017-09-22
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/guzheng-tuner-pitch/id1282700285/reviews.md

## What is GuZheng Tuner?

[GuZheng Tuner] 
      
      The simple user interface with noise filtering can help you tuning the 21 strings without any setting while activating the APP.  When you pull the GuZheng string, the pitch will be shown on the panel for the individual string by indicating signal high or low. 


[Function Description]
	▪	Calibrate GuZheng Sound: Click on an open string then calibrate the sound with your GuZheng.
	▪	A4 Frequency adjustment: choose 428~452 frequencies for A4 string.
	▪	Total 12 kinds of tuning modes are available.
	▪	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.

## Key features

- Noise filtering for accurate tuning
- Visual pitch indicator
- Calibrate GuZheng sound
- A4 frequency adjustment
- 12 tuning modes
- Precision tuning scale

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| All functions & Remove Ad. | $1.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/guzheng-tuner-pitch/id1282700285/reviews.md

### 1/5 — Bug

*2024-11-25*

Bug

### 5/5 — Guzheng Russian

*2020-07-21*

Super

## Frequently asked questions about GuZheng Tuner

### How accurate is GuZheng Tuner's pitch detection?

GuZheng Tuner offers precision tuning with a scale of 10 cents for every sub-bit. The app visually indicates pitch accuracy with green and white lights, turning green when the pitch is good.

### Can GuZheng Tuner be used without an internet connection?

The app description does not specify offline functionality. However, tuning apps typically do not require an internet connection to operate.

### What devices does GuZheng Tuner support?

GuZheng Tuner is available for iPhone, iPad, and iPod devices.

### How often is GuZheng Tuner updated?

The latest version, 3.1, was released on October 27, 2019. The app was initially released on September 22, 2017.

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

GuZheng Tuner has an age rating of 4+, making it suitable for a wide range of users.

### Does GuZheng Tuner have ads?

No, GuZheng Tuner does not contain advertisements.

### What are the available tuning modes in GuZheng Tuner?

GuZheng Tuner offers a total of 12 different tuning modes to accommodate various playing styles and preferences.

### What is the A4 frequency adjustment range in GuZheng Tuner?

Users can adjust the A4 string frequency within a range of 428 to 452 Hz in GuZheng Tuner.

## Version history (last 5 releases)

### 3.1 — 2019-10-27

1.Bug fixes for iOS 13
2.Free D tune

### 3.0 — 2018-11-25

Add metronome

### 2.3 — 2018-05-21

Resolve banner ads cannot be removed immediately.

### 2.2 — 2018-05-14

Fixed the use of G tones for free, A4 frequency cannot be set.

### 2.1 — 2018-04-17

(1).Add Reset Button
(2).Free Auto Tuning Mode/D Tone.

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## More apps by Hsing-Fu Hsueh

- [Erhu Tuner - Pitch](https://appshunter.io/ios/app/erhu-tuner-pitch/id1103119782)
- [Violin Tuner - Pitch](https://appshunter.io/ios/app/violin-tuner-pitch/id1185155196)
- [Viola Tuner - Pitch](https://appshunter.io/ios/app/viola-tuner-pitch/id1193544408)
- [GuQin Tuner - Pitch](https://appshunter.io/ios/app/guqin-tuner-pitch/id1268477087)
- [PiPa Tuner-Tuner for PiPa](https://appshunter.io/ios/app/pipa-tuner-tuner-for-pipa/id1268904834)
- [SanXian Tuner-Tuner SanXian](https://appshunter.io/ios/app/sanxian-tuner-tuner-sanxian/id1268910012)

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

## Related topics

[guzheng tuner](https://appshunter.io/ios/topics/guzheng-tuner)

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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 2026-06-01.*