# ToneDetector Lite vs 8lingo

The clearest difference is in-app purchases: ToneDetector Lite at none against 8lingo's 2. ToneDetector Lite also leads on ads (none vs shown). 8lingo's advantage is update cadence (monthly vs every 30 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 8lingo sells 2 in-app purchases, starting at $8.99 per month. ToneDetector Lite asks for nothing beyond the download.

ToneDetector Lite ships an update every 30 months, 8lingo monthly. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ToneDetector Lite | 8lingo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tonedetector-lite/id550854681/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 30 months | **Monthly** |
| Monetization | Free | — |
| Size | 28 MB | 104 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jian Cheng](https://appshunter.io/developer/495002823) | [Kim Hoe Tai](https://appshunter.io/developer/1783461653) |

## What reviewers say

### ToneDetector Lite

[App page](https://appshunter.io/ios/app/tonedetector-lite/id550854681)

Practice and master Mandarin Chinese tones with instant visual feedback. Compare your pronunciation's pitch contours to sample sounds to improve accuracy and reduce accent.

**Highlights:** Instant tone contour detection, Visual pitch shape comparison, Practice Mandarin tonal syllables, Covers hundreds of base and tonal syllables, Assess tone perception ability, Sample sounds for comparison

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

**In-app purchases:** none


### 8lingo

[App page](https://appshunter.io/ios/app/8lingo/id6739026937)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $8.99 | per month |
| Annual Subscription | $59.99 | per year |


## Frequently asked questions

### Is ToneDetector Lite free?

ToneDetector Lite is free to download, with no in-app purchases.

### Is 8lingo free?

8lingo is free to download, with in-app purchases available.

### Do ToneDetector Lite or 8lingo have ads?

8lingo shows ads; ToneDetector Lite does not.

### Which is updated more often, ToneDetector Lite or 8lingo?

ToneDetector Lite ships an update every 30 months, and 8lingo monthly. Most recently, ToneDetector Lite was updated on November 1, 2026 and 8lingo on October 28, 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.*