Comparison

Korea Lens vs Input

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

Head to head
About

Korea Lens

Learn Korean by scanning everyday objects with your camera and watching authentic videos. Improve pronunciation through shadowing and reinforce vocabulary with flashcards and stories. Turn your surroundings into interactive language lessons.

Highlights
  • Scan objects for Korean names
  • Learn from Korean videos and vlogs
  • Dual subtitles for videos
  • Shadowing practice with feedback
  • Interactive flashcards
  • Context-rich learning stories
Features
Read full description

Looking for a more natural way to learn Korean? Stop memorizing boring word lists. Korea Lens turns the world around you into a visual vocabulary lesson and helps you learn through authentic Korean videos, vlogs, and entertainment. SCAN & DISCOVER Point your camera at everyday objects and instantly discover their Korean names. Turn the things you see around you into practical vocabulary and learn Korean directly from your real-world environment. LEARN WITH VIDEOS & VLOGS Go beyond textbooks and learn Korean from content you actually enjoy. Watch authentic Korean videos and daily-life content with dual subtitles. Tap any unfamiliar word to see its meaning and save it to your personal study list. SPEAK & SHADOW Practice shadowing with native Korean speakers. Listen, imitate, record your voice, and get instant feedback to improve your pronunciation, accent, and speaking confidence. REMEMBER WHAT YOU LEARN Words you discover through your camera and videos are automatically turned into interactive flashcards and context-rich learning stories. Review vocabulary at the right time and build long-term retention. LEARN KOREAN FROM THE WORLD AROUND YOU From the objects in front of you to the Korean videos you love, every moment can become a learning opportunity. Download Korea Lens today and start turning your everyday world into Korean lessons.

About

Input

Features
Read full description

Start understanding Polish naturally — through stories, dialogues, and real-life context. Our approach is based on the comprehensible input method — the brain absorbs language much more easily when you hear understandable speech in real situations. Instead of boring exercises: • audio podcasts for A1–B1 learners • real-life stories and dialogues • AI conversations after listening • word and phrase translations with examples • listening comprehension practice • gradual exposure to natural Polish • learning without overwhelming grammar This app helps you not just study the language, but start feeling it. You naturally get used to structures, expressions, and phrases inside real context — the same way language is acquired in real life. What’s inside Podcasts for learning Polish Listen to stories and dialogues adapted to your level. New words are explained through context, not dry definitions. AI Practice After each podcast, you can discuss what you heard with AI — by text or voice. This helps you start speaking and using new phrases faster. Neuro Lessons Lessons based on a neuroscience-inspired method that helps you understand language structure through logic and comparison with your native language. Word & Phrase Translations Tap unfamiliar words and get: • translations • explanations • usage examples • similar phrases Natural Language Acquisition The more understandable content you listen to, the more naturally your brain starts recognizing the language. Progress Tracking Continue listening where you left off and track your learning activity. Who this app is for • beginners • people tired of memorization • learners struggling with listening comprehension • anyone who wants to speak naturally • podcast and content-based learning lovers Start understanding Polish naturally Listen. Understand. Absorb. Speak. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Korea Lens4 screens
Input4 screens

Verdict

The call

The clearest difference is update cadence: Korea Lens at fortnightly against Input's every 5 months. On price, ads, in-app purchases and device support 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. Korea Lens sells 3 in-app purchases, starting at $9.99 per month and Input sells 8 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Korea Lens ships an update fortnightly, Input every 5 months. Both last shipped on November 9, 2026.

Scorecard1 real difference · 9 level
Korea Lens versus Input: the parameters behind the verdict, then further details
ParameterKorea LensInput
PriceFreeFree
Rating3.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyFortnightly — betterEvery 5 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size84 MB10 MB
Age rating4+4+
DeveloperKim Phong TranYauheni Surma

In-app purchases

3 purchases

Korea Lens

Subscriptions3
  • Premium 1 Month$9.991 Month
  • Premium 3 Months$14.993 Months
  • Annual$39.991 Year
8 purchases

Input

Subscriptions8
  • Basic (monthly)$2.991 Month
  • Plus (Monthly)$6.991 Month
  • Conversational (Monthly)$9.991 Month
Show 5 more
  • Pro (Monthly)$12.991 Month
  • Basic (6-Month)$12.996 Months
  • Plus (6-Month)$29.996 Months
  • Conversational (6-Month)$44.996 Months
  • Pro (6-Month)$59.996 Months

Questions

Is Korea Lens free?
Korea Lens is free to download, with in-app purchases available.
Is Input free?
Input is free to download, with in-app purchases available.
Do Korea Lens or Input have ads?
Neither Korea Lens nor Input shows ads.
Which is updated more often, Korea Lens or Input?
Korea Lens ships an update fortnightly, and Input every 5 months. Most recently, Korea Lens was updated on November 9, 2026 and Input on November 9, 2026.

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