Comparison

Kokka Hangul Study vs Math Note

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

Head to head
About

Kokka Hangul Study

Features
Read full description

[ Key Features ] 3 Game Modes Word Matching: Select the correct word that matches the image Syllable Matching: Break down words into syllables and match them correctly Symbol Matching: Select the correct image that matches the word Category-Based Word Learning 8 categories including Dinosaurs, Fruits, Animals, Daily Life, Body Parts, Vehicles, Vegetables, and Weather Choose specific categories for focused learning Use "Select All" to learn from all categories together Instant Feedback Correct Answer: Success animation with word pronunciation Wrong Answer: Visual feedback with retry option Adorable character animations Visual Learning Intuitive understanding through illustrated images In Syllable Matching mode, audio plays when each syllable is selected In Symbol Matching mode, tap the word to hear pronunciation Drawing Feature Draw directly on word cards to spark creativity Express freely with various colors Word Shuffle Feature Shuffle word order randomly with the refresh button Reinforce learning through repetition [ Learning Benefits ] Multi-sensory learning using both visual and auditory senses Natural acquisition of Korean words Vocabulary improvement Understanding Korean through syllable structure Development of focus and creativity Fun learning through quiz format [ Safe Learning Environment ] No personal information collection Safe content Only harmless banner ads displayed [ How to Use ] When you launch the app, you can select a game mode Choose your preferred game mode (Word Matching, Syllable Matching, or Symbol Matching) Select categories (single selection or "Select All") Look at the image and select the correct answer or match syllables When you answer correctly, the app automatically moves to the next question with a success animation Tap the image to hear the word pronunciation Tap the colored pencil icon to switch to drawing mode Use the menu button to change categories or game modes This app helps you learn Korean words in a fun and natural way.

About

Math Note

Features
Read full description

Math Note – μˆ˜ν•™ μ‹€λ ₯을 νƒ„νƒ„ν•˜κ²Œ λ§Œλ“œλŠ” ν•™μŠ΅ μ•± Math NoteλŠ” 어린이뢀터 μ²­μ†Œλ…„κΉŒμ§€ λ‹¨κ³„λ³„λ‘œ μˆ˜ν•™μ„ ν•™μŠ΅ν•  수 μžˆλ„λ‘ μ„€κ³„λœ ꡐ윑 μ•±μž…λ‹ˆλ‹€. κ°œλ… 이해뢀터 문제 풀이, 반볡 ν•™μŠ΅κΉŒμ§€ 체계적인 ν•™μŠ΅ ν™˜κ²½μ„ μ œκ³΅ν•©λ‹ˆλ‹€. μ£Όμš” κΈ°λŠ₯ β€’ μˆ˜μ€€λ³„ 맞좀 μˆ˜ν•™ ν•™μŠ΅ β€’ κ°œλ… 정리 및 예제 풀이 β€’ 반볡 μ—°μŠ΅μ„ ν†΅ν•œ μ‹€λ ₯ κ°•ν™” β€’ 직관적이고 μ‚¬μš©ν•˜κΈ° μ‰¬μš΄ μΈν„°νŽ˜μ΄μŠ€ β€’ μžκΈ°μ£Όλ„ ν•™μŠ΅μ„ λ•λŠ” ꡬ성 Math Note와 ν•¨κ»˜ μˆ˜ν•™μ„ 쉽고 재미있게 μ‹œμž‘ν•΄λ³΄μ„Έμš”.

Screenshots

Kokka Hangul Study4 screens
Math Note4 screens

Verdict

The call

The clearest difference is update cadence: Kokka Hangul Study at every 2 days against Math Note's every 4 days. Kokka Hangul Study also leads on iOS requirement (15.1 vs 18.2). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kokka Hangul Study ships an update every 2 days, Math Note every 4 days. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

Scorecard2 real differences Β· 4 level
Kokka Hangul Study versus Math Note: the parameters behind the verdict, then further details
ParameterKokka Hangul StudyMath Note
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 4 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS15.1 β€” better18.2
Further details β€” not scored
Size38 MB5 MB
Age rating4+4+
Developerjaewook shinGeekiest

In-app purchases

None

Kokka Hangul Study

No in-app purchases

None

Math Note

No in-app purchases

Questions

Is Kokka Hangul Study free?
Kokka Hangul Study is free to download, with no in-app purchases.
Is Math Note free?
Math Note is free to download, with no in-app purchases.
Do Kokka Hangul Study or Math Note have ads?
Neither Kokka Hangul Study nor Math Note shows ads.
Which is updated more often, Kokka Hangul Study or Math Note?
Kokka Hangul Study ships an update every 2 days, and Math Note every 4 days. Most recently, Kokka Hangul Study was updated on September 27, 2026 and Math Note on September 30, 2026.

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