Language Reactor vs Study Chinese
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Language Reactor
Learn languages by watching videos with dual subtitles and instant contextual translations. Save words, practice with spaced-repetition flashcards, and get AI-powered grammar explanations. Track your progress and master new vocabulary naturally.
- Dual subtitles on YouTube
- Contextual word translation & pronunciation
- AI grammar explanations
- Spaced-repetition flashcards
- Progress tracking
- Supports 9 languages
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Linglass turns YouTube into the most natural way to learn a language — watch what you love, with dual subtitles, and pick up words without it ever feeling like studying. Tap any word in the subtitles to see what it means in context (not just a dictionary definition), hear it pronounced by a native voice, and save it with one tap. Every saved word comes back at the perfect moment with spaced-repetition flashcards, so it sticks. DUAL SUBTITLES ON YOUTUBE Watch any YouTube video with subtitles in your target language and your own, side by side. Tap a word for an instant, context-aware translation. CONTEXTUAL TRANSLATION + PRONUNCIATION Get the meaning that fits the sentence, with phonetic transcription and native-voice audio. Built for understanding, not just lookups. AI GRAMMAR EXPLANATION Select a sentence and get a clear, structured breakdown of the grammar — each construction labelled with its CEFR / JLPT / HSK / TOPIK level, in your own language. SMART FLASHCARDS (SPACED REPETITION) Review saved words with the real video context — the sentence and the frame they came from. The FSRS algorithm schedules each card right before you'd forget it. TRACK YOUR PROGRESS Streaks, a review heatmap and clear stats keep you coming back. LEARN: English, Spanish, French, German, Italian, Portuguese, Russian, Japanese, Korean and Chinese — with the interface in 20 languages. FREE TO USE: 15 translations a day, 50 saved words, and AI grammar explanations every month. PREMIUM removes the limits — unlimited translations, unlimited saved words and far more AI grammar. Watch. Click. Translate. Remember. linglass.app · support@linglass.app Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://linglass.app/privacy
Study Chinese
Learn Mandarin through an engaging, game-like experience. Progress through levels with interactive drills, boss fights, and weekly challenges. Offers both classic and updated HSK tracks for comprehensive language acquisition.
- Gamified learning with islands and boss fights
- Two HSK tracks (2.0 Classic and 3.0)
- Interactive drills: flashcards, matching, writing, speaking
- Tone Studio for pronunciation practice
- Weekly leagues and multiplayer challenges
- Spaced repetition and graded readings
- Home and Lock Screen widgets
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Learn Mandarin one island at a time. Study Chinese takes you from your first 你好 to HSK 6 on the classic track, or to Level 9 on the new HSK 3.0 syllabus, with Bao the panda beside you. BAO WORLD Every course is its own painted world, and every chapter is an island. Bao walks the trail with you, stop by stop: new words, flashcards, matching, listening, writing and speaking. Clear the island and the moon gate opens to the next one. BOSS FIGHTS Each part of a chapter is guarded by a mini-boss: the Stone Lion, the Lantern Spirit, the Ink Imp or the Terracotta Guard. Your answers are your attacks. At the end of the chapter, the Nian Beast (年兽) tests everything you learned. WEEKLY LEAGUES AND THE TUESDAY CUP Earn XP and climb nine league tiers, from Stone to Master. Boards are grouped by level, so beginners meet beginners. Top finishers can win free days of Plus. Every Tuesday, last week's top 3 meet in the Tuesday Cup: 20 questions, 15 seconds each, one try. The best score takes the crown. HINTS FROM BAO, NOT ANSWERS Stuck on a question? Tap Hint. Bao shows the parts of the character, then the pinyin, then the meaning, and never just hands you the answer. Press and hold any line in a reading and Bao breaks the sentence down word by word. Hints work offline. TONES YOU CAN SEE Tone Studio draws the shape of each tone, listens to you, and scores your tones on your device. Your voice is not uploaded. TWO HSK TRACKS HSK 2.0 Classic: 11 courses, from Chinese 101 to HSK 6, about 5,900 words. HSK 3.0 (2025 syllabus): Levels 1 to 9, about 10,900 words. Not sure where to start? Take the short level check. EVERY WAY TO PRACTICE Flashcards with spaced repetition. Recall, Match, Picture Challenge, Listen, and Dictation with optional hanzi and pinyin subtitles. Write: trace the stroke order, now with whole sentences. Sentence Practice for grammar in context. Hanzi Meteor: answer out loud as the words fall. Graded readings with audio and pinyin. Grammar Guide. Full HSK mock papers, scored like the real test, for HSK 3 to 6 and HSK 3.0 Levels 3 to 9. PLAY WITH FRIENDS Challenge friends to a match with a room code. Friends without the app can join from a browser at studychinese.id/play. EVERY DAY A daily goal and a streak, with a Jade Shield for a missed day. Bao's travels, souvenirs and wardrobe. Home Screen and Lock Screen widgets, including a Lock Screen sentence widget, show words from chapters you have unlocked. Bao stays on your Lock Screen and in the Dynamic Island while you study. FREE AND PLUS Free: your starting level of HSK 2.0 Classic and every level below it, every drill, 10 Bao hints a day, 2 Hanzi Meteor games a day, 3 Sentence Studio sessions, and joining multiplayer matches. Free learners get 3 hearts in Chapter 1, then 1 heart that refills every 30 minutes. Study Chinese Plus unlocks every level above yours, the full HSK 3.0 track, HSK mock papers, unlimited hearts and Bao hints, unlimited Meteor and Sentence Studio, Chapter Review at any time, and hosting multiplayer matches. Choose a monthly or yearly subscription. Eligible new subscribers get a 7-day free trial on the yearly plan. Payment is charged to your Apple ID when you confirm. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. The app is in English and Bahasa Indonesia. Questions: hello.studychinese@gmail.com Privacy: https://studychinese.id/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ratings volume: Language Reactor at 7 against Study Chinese's 1. Language Reactor also leads on iOS requirement (16.4 vs 18.0). On price, rating, review sentiment and update cadence 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
Both are free to download. Language Reactor sells 2 in-app purchases, starting at $7.99 per month and Study Chinese sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Language Reactor against 5.0 for Study Chinese. That said, the two scores are not equally well evidenced: Language Reactor has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Language Reactor ships an update every 4 days, Study Chinese every 3 days. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.
| Parameter | Language Reactor | Study Chinese |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 18.0 |
| Further details — not scored | ||
| Size | 55 MB | 287 MB |
| Age rating | 4+ | 4+ |
| Developer | Ilia Furtaev | Edrick Hartanto |
Customer experience
Language Reactor
Study Chinese
In-app purchases
Language Reactor
- Premium (Monthly)$7.991 Month
- Premium (Annual)7 Days trial$59.991 Year
Study Chinese
- Premium Monthly$2.991 Month
- Premium Yearly7 Days trial$29.991 Year
- Lifetime Plus$99.99
Questions
Is Language Reactor free?
Is Study Chinese free?
Which has better reviews, Language Reactor or Study Chinese?
Do Language Reactor or Study Chinese have ads?
Which is updated more often, Language Reactor or Study Chinese?
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