ToneDetector vs Wonderglot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ToneDetector
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.
- Instant tone judgment
- Visual pitch contour comparison
- Practice all Mandarin tonal syllables
- Self-assessment of tone perception
- Sample sounds for comparison
- Intuitive practice interface
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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.
Wonderglot
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Learn languages through stories you help write. Chat with AI characters in Japanese, Korean, Spanish and more, with translations and writing help when you need them. Pick a character, step into a scene, and decide what happens next. Explore romance, fantasy, drama, or everyday encounters while you practice reading, writing, speaking, and listening. MAKE THE STORY YOURS Choose a suggested reply or write your own. Your words shape the conversation, whether you want a quiet cafe scene or a dramatic fantasy adventure. GET HELP WHILE YOU CHAT Translate unfamiliar lines, look up words, and ask for help expressing what you mean. Get feedback on your replies and keep the conversation going. READ, LISTEN, AND SPEAK Read the character's response, hear lines spoken aloud, and use your microphone to speak your reply. Switch between typed and voice practice. CHOOSE YOUR IMMERSION LEVEL Start with more support or use more of your learning language. Choose Light, Balanced, or Full immersion and adjust it as you go. KEEP THE WORDS YOU DISCOVER Build your Vocadex, a personal vocabulary collection from your chats. Explore word meanings and listen to pronunciation. CREATE YOUR OWN SCENES Choose the setting, characters, and opening line. Add AI-generated artwork, keep your scenario private, or publish it for other learners. 10 LANGUAGES TO PRACTICE Japanese, Korean, Spanish, French, German, Italian, Brazilian Portuguese, Mandarin Chinese, Vietnamese, and English. START FREE Try Wonderglot with included free replies. Word lookups and your vocabulary collection stay free. Wonderglot Plus is an optional subscription for unlimited roleplay, translations, writing help, and scenario creation, with character audio in your chats. Choose a story. Meet your character. Write what happens next. Privacy Policy: https://wonderglot.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | ToneDetector | Wonderglot |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 29 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 28 MB | 67 MB |
| Age rating | 4+ | 17+ |
| Developer | Jian Cheng | DigitalCarbon, Inc. |
In-app purchases
ToneDetector
No in-app purchases
Wonderglot
- Wonderglot Plus Monthly$8.991 Month
- Wonderglot Plus Yearly$59.991 Year
Questions
Is ToneDetector free?
Is Wonderglot free?
Do ToneDetector or Wonderglot have ads?
Which is updated more often, ToneDetector or Wonderglot?
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