Comparison

Learn Korean vs Skix Echo

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

Head to head
About

Learn Korean

Features
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Learn Korean faster with real content, AI pronunciation coaching, and live voice practice. LingFast is a next-generation language learning app that replaces boring textbooks with authentic Korean audio, video, and dialog content - then gives you powerful tools to practice speaking, build vocabulary, and track your progress. * IMMERSIVE CONTENT FEED * Swipe through real-life Korean lessons in a TikTok-style feed: - Native Korean dialogs and two-speaker conversations - Short news articles and stories - Videos and imported YouTube lessons - Filter by type: Dialog, Video, Talk, News, Story * AI SHADOWING AND PRONUNCIATION * Powered by on-device Whisper AI - works offline, results in seconds. - Shadow sentence by sentence: listen, record and get your score (0-100%) - Accuracy, fluency and completeness breakdown - Vocabulary pronunciation drill with instant AI grading - See which words and sounds need improvement * TALK NOW - LIVE VOICE PRACTICE * Match instantly with real Korean learners worldwide for anonymous voice calls. Build speaking confidence through real conversations, not scripted exercises. * AI CONVERSATION PARTNER * Chat with an AI tutor in Korean anytime. Choose your topic and difficulty, have a real two-way conversation, and get feedback on every response. * VOCABULARY SYSTEM (SPACED REPETITION) * Save Korean words directly from lessons. Our SRS algorithm schedules reviews at the perfect moment so words stay with you for life. 4 practice modes: - Flashcard self-assessment - Multiple-choice game (timer, 3 lives, streaks) - Typing challenge (typo-tolerant scoring) - Pronunciation drill with AI scoring * LEARNING TOOLS IN EVERY LESSON * - Full transcript: tap any word for instant definition - Shadowing: sentence-by-sentence pronunciation practice - Role Play: take a character's part in the dialog - Dictation: listen and type what you hear - Comprehension Quiz: multiple choice questions - True/False Quiz: rapid understanding check - Grammar and Knowledge: in-context explanations * GAMIFICATION * - Daily XP goals and streak tracker - Global leaderboard - Vocabulary Duel, Sentence Scramble and Shadowing Duel multiplayer games - Study history and progress tracking * COMMUNITY * - Post questions, get answers from native Korean speakers - React and comment on posts - Bookmark lessons and discussions * YOUTUBE IMPORT * Paste any Korean YouTube link -> instant lesson with transcript, shadowing, dictation, and vocabulary tools. PREMIUM PLAN: - Ad-free experience - Unlimited AI voice chat sessions - Unlimited word translation and lookup - Unlimited saves and YouTube imports Dark and Light mode. Offline AI speech model. Download LingFast and start speaking Korean confidently from Day 1. Terms of Use (EULA): https://lingfast-server.tnpixel.com/legal/lingfast/terms-of-service

About

Skix Echo

Features
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Skix Echo is an AI language-learning app built around one idea: you learn to speak by speaking. FOR PEOPLE WHO - Finished the flashcard apps but still freeze in real conversations - Want to learn only the phrases they will actually use in daily life - Feel too self-conscious to practice pronunciation in front of others KEY FEATURES - Voice Capture: Say a sentence in your native language and AI turns it into personal study material - Echo Lens: Point your camera at text or objects around you and turn them into lessons - AI Roleplay: Practice real scenes โ€” ordering, directions, small talk โ€” in conversation with AI - Pronunciation Coach: Record yourself and get specific, actionable feedback - Learning Path: Daily tasks generated backwards from your goal - SRS Review: Spaced repetition that moves what you learned into long-term memory PRICING Every feature is free for your first 7 days โ€” no payment info required, and the trial never converts into a charge automatically. To continue afterwards, choose an auto-renewable subscription: - Pro (JPY 1,980/month): generous AI usage for daily study - Max (JPY 3,980/month): our highest tier for heavy learners Subscriptions are charged to your Apple ID account and renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel anytime in Settings > Apple ID > Subscriptions. Terms of Use: https://www.skix-echo.com/terms.html Privacy Policy: https://www.skix-echo.com/privacy.html

Screenshots

Learn Korean4 screens
Skix Echo4 screens

Verdict

The call

The clearest difference is in-app purchases: Skix Echo at none against Learn Korean's 3. Skix Echo also leads on update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Learn Korean sells 3 in-app purchases, starting at $1.99 per 7 days. Skix Echo asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Korean ships an update every 3 months, Skix Echo every 5 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

Scorecard2 real differences ยท 4 level
Learn Korean versus Skix Echo: the parameters behind the verdict, then further details
ParameterLearn KoreanSkix Echo
PriceFreeFree
Update frequencyEvery 3 monthsEvery 5 days โ€” better
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 โ€” better17.0
Further details โ€” not scored
Size104 MB22 MB
Age rating4+4+
DeveloperDinh Thang TranSKIX K.K.

In-app purchases

3 purchases

Learn Korean

Subscriptions3
  • LingFast Premium Weekly$1.997 Days
  • LingFast Premium Monthly$4.991 Month
  • LingFast Premium Yearly$23.991 Year
None

Skix Echo

No in-app purchases

Questions

Is Learn Korean free?
Learn Korean is free to download, with in-app purchases available.
Is Skix Echo free?
Skix Echo is free to download, with no in-app purchases.
Do Learn Korean or Skix Echo have ads?
Neither Learn Korean nor Skix Echo shows ads.
Which is updated more often, Learn Korean or Skix Echo?
Learn Korean ships an update every 3 months, and Skix Echo every 5 days. Most recently, Learn Korean was updated on October 16, 2026 and Skix Echo on October 14, 2026.

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