Comparison

Thinkbig TOPIK vs TOPIK Buddy

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

Head to head
About

Thinkbig TOPIK

Enhance your TOPIK score with AI-powered, customized learning. This app offers structured courses, practice questions, and mock tests tailored to your skill level. Track your progress and review difficult concepts to prepare effectively for the exam.

Highlights
  • AI-based customized learning curriculum
  • 12 courses for TOPIK levels 1-6
  • Practice questions and mock tests
  • Vocabulary and grammar review
  • Writing exercises with feedback
  • Progress tracking and real-time evaluation
  • Multi-language support
Read full description

Best Choice for Improving Your TOPIK Score! β€˜thinkbig TOPIK’, created by Woongjin Thinkbig, Korea's leading educational company in Edutech, rapidly improves your TOPIK score with skill-based, customized AI learning. 1. Systematic learning is possible through 12 courses from 1A to 6B, specifically designed for TOPIK levels 1 to 6. 2. The AI Level Test quickly and easily estimates your TOPIK score while recommending a tailored learning curriculum suited to your abilities. 3. A tailored learning curriculum is provided to match the learner's abilities, making it easy for anyone to study. 1) Today's Learning : With today's video lecture, you can easily understand the concepts through the teacher's explanations. 2) Practice Questions : By solving practice questions, you can become familiar with the types of questions that appear on the TOPIK exam. 3) Vocabulary & Grammar : The main grammar and vocabulary for each lecture topic are covered in detail to help improve your skills. 4) Plus practice questions : Improve your TOPIK score through additional practice questions in listening, reading, and writing. 4. Save difficult questions or words in your personal space during the learning process so you can review them anytime. 1) Review Note : If you "save" the questions you got wrong or want to try again during the learning process, they go straight into your Review Note. 2) Vocabulary list : If you "save" vocabulary or grammar that you haven't fully mastered yet, it goes straight into your vocabulary list. 5. By practicing a variety of writing exercises tailored to your learning level, you'll build confidence in the writing section that once seemed overwhelming. Provide feedback and scores for each TOPIK evaluation criteria for learners' written answers. 6. You can prepare for the TOPIK exam by solving mock tests similar to the actual exam. Real-time evaluation of all sections (listening, reading, writing) and detailed explanations for each question provided. After completing each level's learning course, you can take the corresponding mock test. 7. You can easily track your progress, as the learning completion rate and accuracy rate based on problem-solving are provided in real-time. 8. TOPIK learning is easy and effective with services available in multi-languages.

About

TOPIK Buddy

Prepare for the TOPIK test with daily AI-powered practice questions and detailed explanations. Get personalized feedback and track your progress towards your target score. Study smarter, not harder, with just a few minutes each day.

Highlights
  • Daily 5-question study sets
  • Detailed answer explanations
  • AI tutor for grammar and strategy
  • Practice by question type and level
  • Full past paper mock tests
  • Vocabulary word book
  • Progress tracking and score prediction
Features
Read full description

Don't study harder for the TOPIK test. Just 5 questions a day. TOPIK Buddy is your AI exam partner for the TOPIK (Test of Proficiency in Korean). No thick workbooks, no long hours at a desk. Solve a few questions, see why each answer is right or wrong, and you're done for the day. Aim for one level higher on your next TOPIK, a little every day, together. β–  5 QUESTIONS A DAY, THAT'S IT β€’ "Today's Study" picks your questions, so you never have to decide what to study β€’ A few minutes is enough: on the bus, at lunch, before bed β€’ Your streak and exam D-Day countdown show how far you've come β–  WANT MORE? KEEP GOING 5 questions is enough, but you can always do more. β€’ Practice by question type in Listening and Reading across all TOPIK levels, from TOPIK I (Levels 1–2) to TOPIK II (Levels 3–6) β€’ TOPIK practice test: solve full past papers round by round, like a real mock test β€’ New past and practice questions are added regularly β€’ Korean Vocabulary Word Book: learn words from TOPIK questions, a little every day β–  EXPLANATIONS YOU UNDERSTAND β€’ See why the right answer is right and why each wrong answer is wrong β€’ Translations of the question and passage after you answer β€’ Full listening scripts: read along with the audio and replay any line β€’ Hint mode highlights key Korean words and shows what they mean β–  A 1:1 AI TUTOR WHEN YOU'RE STUCK β€’ Ask about the question in front of you: "Why is this the answer?" or "What's the difference between these two grammar points?" β€’ Friendly, clear answers about Korean grammar, vocabulary and exam strategy β–  WE'LL REMIND YOU β€’ Forgot today's questions? Buddy sends you a gentle reminder β€’ No messages late at night, and you can turn reminders off anytime in settings β–  SEE WHERE YOU STAND β€’ Solve 35 questions to see your predicted Listening and Reading scores β€’ Compare them with your target level and find your weak question types β€’ With Buddy Pass, questions you miss are saved to your Review Notes so you can go over them β–  CHEAPER THAN A CLASS, EASIER THAN A WORKBOOK Start for free with up to 9 questions a day. When you want more, a Buddy Pass (30 or 90 days) unlocks unlimited daily sets, AI tutor questions and full diagnostic reports. It's a one-time purchase, not a subscription, so you'll never be charged automatically. β–  16 APP LANGUAGES TOPIK Buddy speaks English, Korean, Vietnamese, Indonesian, Thai, Burmese, Bengali, Uzbek, Mongolian, Russian, Japanese, Chinese (Simplified and Traditional), Spanish, French and German. 5 questions today. One step closer to your next level. --- TOPIK Buddy is an independent study app. It is not affiliated with or endorsed by the National Institute for International Education (NIIED), which administers the TOPIK exam.

Screenshots

Thinkbig TOPIK4 screens
TOPIK Buddy4 screens

Verdict

The call

The clearest difference is review sentiment: TOPIK Buddy at 100% against Thinkbig TOPIK's 88%. Thinkbig TOPIK's advantage is iOS requirement (12.4 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Thinkbig TOPIK sells 5 in-app purchases, starting at $9.99 per month and TOPIK Buddy sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Thinkbig TOPIK ships an update every 2 weeks, TOPIK Buddy every 8 days. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

Scorecard2 real differences Β· 6 level
Thinkbig TOPIK versus TOPIK Buddy: the parameters behind the verdict, then further details
ParameterThinkbig TOPIKTOPIK Buddy
PriceFreeFree
Positive reviews87.5% of reviews100.0% of reviews β€” better
Update frequencyEvery 2 weeksEvery 8 days β€” better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 β€” better15.0
Further details β€” not scored
Size30 MB102 MB
Age rating17+4+
DeveloperWoongjin Thinkbig Co., Ltd.Koylabs corporation

Customer experience

Thinkbig TOPIK

Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

TOPIK Buddy

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Thinkbig TOPIK

Subscriptions2
  • 1-Month Plan Trial7 Days trial$9.991 Month
  • 1-Month Plan$9.991 Month
One-time3
  • 3-Month Plan$44.99
  • 6-Month Plan$77.99
  • 12-Month Plan$118.99
9 purchases

TOPIK Buddy

One-time9
  • 3-Day Starter Pass$0.99
  • AI Credits 10$4.99
  • 30-Day Pass$9.99
Show 6 more
  • AI Credits 30$9.99
  • 30-Day Pass$12.99
  • 90-Day Pass$19.99
  • 30-Day Pass$19.99
  • 90-Day Pass$24.99
  • 90-Day Pass$39.99

Questions

Is Thinkbig TOPIK free?
Thinkbig TOPIK is free to download, with in-app purchases available.
Is TOPIK Buddy free?
TOPIK Buddy is free to download, with in-app purchases available.
Do Thinkbig TOPIK or TOPIK Buddy have ads?
Neither Thinkbig TOPIK nor TOPIK Buddy shows ads.
Which is updated more often, Thinkbig TOPIK or TOPIK Buddy?
Thinkbig TOPIK ships an update every 2 weeks, and TOPIK Buddy every 8 days. Most recently, Thinkbig TOPIK was updated on November 4, 2026 and TOPIK Buddy on November 5, 2026.

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