# ToneDetector

> Mandarin tone pronunciation practice and self-assessment tool with visual pitch feedback. (iPhone/iPad app by Jian Cheng.)

- Source: https://appshunter.io/ios/app/tonedetector/id495002820 (this page in markdown: same URL + `.md`)
- Developer: [Jian Cheng](https://appshunter.io/developer/495002823)
- Category: Education
- Price: $9.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 28 MB
- Languages: American English
- Released: 2012-01-20
- Data updated: 2026-09-02
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/tonedetector/id495002820/reviews.md

## What is ToneDetector?

How to know if you pronounced a Mandarin tone correctly without human tutors? The 12 years old tone detector app lets you make a judgement by yourself instantly. It is very intuitive for you to practice your tones.

The Chinese tones are the most difficult part for a foreign language learner to speak Chinese. How to get rid of strong non-native accent and misunderstanding caused by tone issues? Using this app, practice to be right in every Mandarin tonal syllable first!

Hear sample tonal syllables, practice tonal syllables and see their pitch shapes immediately. By comparing your pitch contours with the sample pitch contours directly, you can make a judgement easily by yourself. From the visual intuitive feedback, you may improve your tones quickly.

This app basically covers all the possible Mandarin chinese syllables with lexical tones. They are 407 base syllables and 1259 tonal syllables.  This app provides a sample sound for each tonal syllable for you to compare. By following the sample sounds, you can practice all the Mandarin tonal syllables and learn Chinese pronunciations. You can self-assess your tone perception ability too.

This app is essential to all Chinese learners to master Chinese tone quickly. It could be used for tone lecture demonstration purpose too.

## Key features

- Instant tone judgment
- Visual pitch contour comparison
- Practice all Mandarin tonal syllables
- Self-assessment of tone perception
- Sample sounds for comparison
- Intuitive practice interface


## Frequently asked questions about ToneDetector

### What is ToneDetector?

ToneDetector is a paid educational app designed to help users practice and improve their Mandarin Chinese tone pronunciation. It offers visual feedback by comparing user pitch contours to sample sounds.

### How does ToneDetector help with Mandarin tones?

ToneDetector allows you to practice individual Mandarin tonal syllables, hear sample pronunciations, and see their pitch shapes. You can then compare your own pitch contours to the samples for immediate self-assessment and improvement.

### Does ToneDetector have ads?

No, ToneDetector does not contain advertisements. It is a paid application focused on providing a focused learning experience.

### What is the price of ToneDetector?

ToneDetector is available for a one-time purchase of $9.99.

### What devices is ToneDetector compatible with?

ToneDetector is compatible with iPhone, iPad, and iPod devices.

### How often is ToneDetector updated?

The latest version, 2.1, was released on May 20, 2025, indicating recent development and support.

### What age rating does ToneDetector have?

ToneDetector has an age rating of 4+, making it suitable for a wide range of users, including younger learners.

### Can ToneDetector be used for tone lecture demonstrations?

Yes, the app's comprehensive coverage of Mandarin syllables and its visual feedback capabilities make it suitable for tone lecture demonstration purposes.

## Version history (last 5 releases)

### 2.1 — 2025-05-20

Color enhancement

### 2.0 — 2023-05-29

Adds Tone Perception Assessment.

### 1.4 — 2020-11-02

To be compatible with iOS 14

### 1.3 — 2018-04-24

To support iOS 11+ and iPhone X

### 1.2 — 2015-12-03

To comply with iOS 9+

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## More apps by Jian Cheng

- [声调检测](https://appshunter.io/ios/app/id497899041)
- [ToneDetector Lite](https://appshunter.io/ios/app/tonedetector-lite/id550854681)

All apps by Jian Cheng: https://appshunter.io/developer/495002823

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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 2026-09-02.*