# X古筝调音器+

> X古筝调音器+ (iPhone/iPad app by 智健 肖.)

- Source: https://appshunter.io/ios/app/x-plus/id1605520046 (this page in markdown: same URL + `.md`)
- Developer: [智健 肖](https://appshunter.io/developer/1383157250)
- Category: Utilities, Music
- Price: $2.99
- Age rating: 4+
- Requires: iOS 10.2 · 4 MB
- Languages: English, Chinese, Chinese
- Released: 2022-01-19
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/x-plus/id1605520046/reviews.md

## What is X古筝调音器+?

This is a professional Guzheng tuner. It is designed to tune a 21-String Chinese traditional zither, i.e. Guzheng.

We have been focused on musical instrument turning for more than 10 years. We designed and manufactured a large number of popular professional digital tuners. As an upgrading, we recommend this App.

It is easy to use, pluck a string of Guzheng, as the sound enters the mobile phone, App can accurately identify the string and the deviation of frequency in cents.It works quite well, even in a noisy environment.

App only responds to musical tones in certain frequency range, while filtering out noise.


## Version history (last 1 release)

### 1.0 — 2022-01-19

No release notes.

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## More apps by 智健 肖

- [XPipa Tuner Pro](https://appshunter.io/ios/app/xpipa-tuner-pro/id1383157251)
- [XUkuleleTuner](https://appshunter.io/ios/app/xukuleletuner/id1388887388)
- [X Violin Family Tuner](https://appshunter.io/ios/app/x-violin-family-tuner/id1407582698)
- [X Guzheng Tuner](https://appshunter.io/ios/app/x-guzheng-tuner/id1414723728)
- [X Guqin Tuner Pro](https://appshunter.io/ios/app/x-guqin-tuner-pro/id1425707128)
- [X Banjo Tuner Pro](https://appshunter.io/ios/app/x-banjo-tuner-pro/id1435777683)

All apps by 智健 肖: https://appshunter.io/developer/1383157250

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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 2026-05-19.*