Korean Tutor vs hyperglyph
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Korean Tutor
Learn Korean through popular YouTube videos like K-dramas and K-pop. This app transforms video clips into interactive lessons with sentence-by-sentence translations, quizzes, and speaking practice. Build a personalized library of phrases and review them with spaced repetition.
- Learn from trending YouTube videos
- AI-powered sentence breakdown
- Interactive listening quizzes
- Speech recording and playback
- Spaced-repetition review
- Save custom video libraries
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Learn Korean from the videos you'd watch anyway. Korean Tutor turns trending YouTube videos — K-drama, K-pop, vlogs — into bite-size lessons. Browse what's popular and tap "Learn" on any clip. AI instantly breaks it into sentence-by-sentence cards with translations in your language. • Discover: trending real Korean videos, not textbooks • Watch smarter: loop a line, slow it down, see the meaning instantly • Listening quiz: hear a line, then rebuild it word by word • Speak it: record your own voice and play it back • Remember it: spaced-repetition review brings expressions back before you forget • Save anything: build your own library of clips and phrases Free to start. Go Premium for unlimited learning with no ads.
hyperglyph
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Learn a language from videos you actually want to watch. Hyperglyph puts three lines of subtitle under real video — English, the original script, and the pronunciation — all in sync. Tap any word to save it. It becomes a flashcard that plays back in a real voice. WATCH SOMETHING REAL Trailers, films, interviews, anime. Bring your own from YouTube, and hyperglyph transcribes and aligns it for you. UNDERSTAND, DON'T JUST TRANSLATE Tap the information icon on any phrase for a character-by-character breakdown, the literal meaning, the cultural context, and a memory hook. This is the part a translation app cannot do. BUILD A VOCABULARY THAT IS YOURS Every word you save from a film joins your deck. Type your own phrases too — they are translated, voiced, and filed alongside. REVIEW WITH SPACED REPETITION Cards come back exactly when you are about to forget them. Rate each one and the schedule adjusts. TALK TO A TUTOR THAT KNOWS YOUR WORDS Chat with an AI tutor that has read your vocabulary and drills you on the phrases you actually saved. Chinese, Japanese, and more. Free for a week, no card. Terms of Service: https://hyperglyph.app/terms Privacy Policy: https://hyperglyph.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Korean Tutor at none against hyperglyph's 4. hyperglyph's advantage is update cadence (every 5 days vs monthly). 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
Both are free to download. hyperglyph sells 4 in-app purchases, starting at $4.99 per 7 days. Korean Tutor asks for nothing beyond the download.
Korean Tutor ships an update monthly, hyperglyph every 5 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Korean Tutor | hyperglyph |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 65 MB | 54 MB |
| Age rating | 4+ | 12+ |
| Developer | Hyperity | North Island Technologies, LLC |
In-app purchases
Korean Tutor
No in-app purchases
hyperglyph
- weekly$4.997 Days
- hyperglyph monthly$12.991 Month
- yearly$129.991 Year
- 200 credits$4.99









