Comparison

메모리 JLPT vs Chagok

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

Head to head
About

메모리 JLPT

This app helps users learn Japanese vocabulary for the JLPT exam. It features an automatic memorization method, audio support for accents and example sentences, and kanji learning aids. It also integrates with ChatGPT for added convenience.

Highlights
  • Automatic learning and memorization
  • Audio support for word accents and example sentences
  • Kanji stroke order and mnemonic aids
  • ChatGPT integration
  • Developed with student feedback
Features
Read full description

개발자가 직접 JLPT를 준비하며 만들고, 실제 수험생 여러분의 피드백을 받아 함께 만들어가는 일본어 단어 학습 앱입니다. 주요 기능 • 자동 학습 암기법 • 단어 악센트와 예문 음성 지원 • 한자 부수 및 연상법 • ChatGPT 연동 등 각종 편의 버튼 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://obvious-apartment-aa0.notion.site/226e3177c9e080fc9007ff1fe5381a5e

About

Chagok

Transform any text into personalized language lessons. Paste content, and AI breaks down words with translations. Study vocabulary in context and practice with various quizzes to master new languages.

Highlights
  • AI-powered text analysis
  • Contextual vocabulary learning
  • Multiple quiz types
  • Text-to-speech pronunciation
  • Supports multiple languages
  • Personalized lesson creation
Features
Read full description

Learn languages through the contents you already love. Chagok transforms any content into a personalized language lesson. Simply paste text in Korean, Japanese, Spanish, Chinese, French, German, or Italian — and watch as every word becomes an opportunity to learn. [HOW IT WORKS] 1. Add a content — Paste passage from any content you love 2. Get instant breakdown — AI analyzes every word with translations 3. Study line by line — Tap any sentence to see vocabulary in context 4. Practice with quizzes — Reinforce learning with fun exercises 5. Master the language — Build real vocabulary from memorable content [FEATURES] ● AI-Powered Analysis Paste any text and get instant word-by-word translations. No more looking up words one by one. ● Contextual Learning Every word is connected to its source sentence. Learn vocabulary the way your brain naturally remembers — through context and emotion. ● Multiple Quiz Types Translation Quiz — Test your word knowledge Matching Game — Connect words to meanings Sentence Builder — Reconstruct sentence from memory ● Text-to-Speech: Hear native pronunciation for every word and sentence. Perfect your accent while you learn. ● Multi-Language Support: Korean, Japanese, Spanish, Chinese, French, German, Italian, etc. [PERFECT FOR] ● K-pop fans learning Korean ● Anime lovers studying Japanese ● Music enthusiasts exploring any language ● Anyone tired of boring flashcard apps Unlike other apps with pre-made content, Chagok lets YOU choose what to learn. Add the contents that matter to you and build a personalized vocabulary you'll actually remember. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

메모리 JLPT4 screens
Chagok4 screens

Verdict

The call

The clearest difference is review sentiment: 메모리 JLPT at 96% against Chagok's 20%. 메모리 JLPT also leads on iOS requirement (13.0 vs 18.6). On price, update cadence, ads and in-app purchases 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. 메모리 JLPT sells 1 one-off in-app purchase and Chagok sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

메모리 JLPT ships an update every 9 days, Chagok every 5 days. Both last shipped on October 25, 2026.

Scorecard2 real differences · 8 level
메모리 JLPT versus Chagok: the parameters behind the verdict, then further details
Parameter메모리 JLPTChagok
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews96.3% of reviews — better20.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 9 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size288 MB8 MB
Age rating4+17+
DeveloperJOOYEON PARKGridus Co.

Customer experience

메모리 JLPT

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews27 reviews
Positive96.3%
Neutral3.7%
Negative0.0%

Chagok

Written reviews5 reviews
Positive20.0%
Neutral40.0%
Negative40.0%

In-app purchases

1 purchases

메모리 JLPT

One-time1
  • 평생 후원$12.99
1 purchases

Chagok

Subscriptions1
  • 월간 구독3 Days trial$4.991 Month

Questions

Is 메모리 JLPT free?
메모리 JLPT is free to download, with in-app purchases available.
Is Chagok free?
Chagok is free to download, with in-app purchases available.
Do 메모리 JLPT or Chagok have ads?
Neither 메모리 JLPT nor Chagok shows ads.
Which is updated more often, 메모리 JLPT or Chagok?
메모리 JLPT ships an update every 9 days, and Chagok every 5 days. Most recently, 메모리 JLPT was updated on October 25, 2026 and Chagok on October 25, 2026.

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