# ToneDetector vs Wonderglot

The clearest difference is price: Wonderglot at Free against ToneDetector's $9.99. Wonderglot also leads on update cadence (every 3 weeks vs every 29 months). ToneDetector's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

Wonderglot is free to download; ToneDetector costs $9.99 up front. Wonderglot sells 2 in-app purchases, starting at $8.99 per month. ToneDetector asks for nothing beyond the download.

ToneDetector ships an update every 29 months, Wonderglot every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ToneDetector | Wonderglot |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tonedetector/id495002820/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 28 MB | 67 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Jian Cheng](https://appshunter.io/developer/495002823) | [DigitalCarbon, Inc.](https://appshunter.io/developer/1821104774) |

## What reviewers say

### ToneDetector

[App page](https://appshunter.io/ios/app/tonedetector/id495002820)

Master Mandarin tones with this intuitive app. Practice pronunciation, compare your pitch contours to samples, and receive immediate visual feedback to improve your speaking accuracy without a tutor. Covers all Mandarin tonal syllables for effective self-assessment.

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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Wonderglot

[App page](https://appshunter.io/ios/app/wonderglot-learn-languages/id6804279425)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wonderglot Plus Monthly | $8.99 | per month |
| Wonderglot Plus Yearly | $59.99 | per year |


## Frequently asked questions

### Is ToneDetector free?

ToneDetector costs $9.99, with no in-app purchases.

### Is Wonderglot free?

Wonderglot is free to download, with in-app purchases available.

### Do ToneDetector or Wonderglot have ads?

Neither ToneDetector nor Wonderglot shows ads.

### Which is updated more often, ToneDetector or Wonderglot?

ToneDetector ships an update every 29 months, and Wonderglot every 3 weeks. Most recently, ToneDetector was updated on November 6, 2026 and Wonderglot on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*