Comparison

ToneDetector Lite vs navitusStudyGuides

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ToneDetector Lite

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
Read full description

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. This app is essential to all Chinese learners to master Chinese tone quickly. It could be used for tone lecture demonstration purpose too. In the lite version ToneDetector: 1. detects sample tone contours. 2. covers 56 base syllables and 185 tonal syllables. 3. assesses your tone perception ability using 5 random syllables. In the full version ToneDetector: 1. detects both sample tone contours and your tone contours. 2. covers all the Mandarin Chinese syllables with lexical tones. They are 407 base syllables and 1259 tonal syllables. 3. supports to select syllables randomly, or select syllables by typing. 4. assesses your tone perception ability using 20 random syllables.

About

navitusStudyGuides

Features
Read full description

navitusStudyGuides – the best revision app designed to help students study efficiently. Available for CBSE – Standards V-XII. Features: 1. Simple, cross-platform flashcards app 2. Easy to navigate 3. Wide selection of flashcards 4. Study, memorize, and test yourself on key concepts 5. On-demand, engaging, and media-rich content 6. Multiple Subscription navitusStudyGuides bring the perfect learning experience. Based on the principle of Micro-Learning, study guides deliver lessons in short bursts, thus giving students the opportunity to control how and when they learn. The advantage of a micro-learning module is that it is easy to integrate it into the student’s busy day, so they can learn at their own pace according to their schedule.

Screenshots

ToneDetector Lite4 screens
navitusStudyGuides4 screens

Verdict

The call

The clearest difference is in-app purchases: ToneDetector Lite at none against navitusStudyGuides's 10. navitusStudyGuides's advantage is update cadence (every 3 months vs every 30 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. navitusStudyGuides sells 10 one-off in-app purchases. ToneDetector Lite asks for nothing beyond the download.

UpkeepUpdate frequency

ToneDetector Lite ships an update every 30 months, navitusStudyGuides every 3 months. The most recent releases landed on July 4, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
ToneDetector Lite versus navitusStudyGuides: the parameters behind the verdict, then further details
ParameterToneDetector LitenavitusStudyGuides
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 30 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size28 MB44 MB
Age rating4+4+
DeveloperJian ChengNAVITUS TECHNOLOGIES PRIVATE LIMITED

In-app purchases

None

ToneDetector Lite

No in-app purchases

10 purchases

navitusStudyGuides

One-time10
  • CBSE STD V$3.99
  • CBSE STD VI$8.99
  • CBSE STD VII$9.99
Show 7 more
  • CBSE STD VIII$12.99
  • CBSE STD IX$16.99
  • CBSE STD X$25.99
  • CBSE STD XI(SCI)$33.99
  • CBSE STD XI(COMM)$33.99
  • CBSE STD XII(SCI)$42.99
  • CBSE STD XII(COMM)$42.99

Questions

Is ToneDetector Lite free?
ToneDetector Lite is free to download, with no in-app purchases.
Is navitusStudyGuides free?
navitusStudyGuides is free to download, with in-app purchases available.
Do ToneDetector Lite or navitusStudyGuides have ads?
Neither ToneDetector Lite nor navitusStudyGuides shows ads.
Which is updated more often, ToneDetector Lite or navitusStudyGuides?
ToneDetector Lite ships an update every 30 months, and navitusStudyGuides every 3 months. Most recently, ToneDetector Lite was updated on July 4, 2026 and navitusStudyGuides on September 9, 2026.

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