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
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The perfect first step for Korean learning, a basic word card app. [ Key Features ] β€’ Category-based Word Learning Various categories including animals, food, vehicles, weather, vegetables, and more Select specific categories for focused learning β€’ Visual Learning Intuitive understanding through clear and friendly illustrated images Tap images to hear word pronunciation and learn sounds β€’ Drawing Feature Draw directly on word cards to enhance creativity and expression Express freely with various colors β€’ Word Shuffle Feature Randomize word order with the refresh button Reinforce learning through repetitive exposure [ Learning Benefits ] β€’ Multi-sensory learning using both visual and auditory senses β€’ Natural acquisition of basic Korean vocabulary β€’ Improvement of word recognition and cognitive skills β€’ Development of focus and creativity [ Safe and Reliable Environment ] β€’ We do not collect any personal information β€’ Wholesome and educational content suitable for all ages β€’ Minimal banner ads that do not interfere with learning [ How to Use ] Launch the app and select a category from the home screen Choose your desired category (single selection or view all) Swipe left and right to navigate through word cards Tap images to hear the correct word pronunciation Tap the colored pencil icon to switch to drawing mode This app helps anyone learn Korean words in a fun and natural way. Using it together with the whole family makes learning even more effective!

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 daily 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 daily, Math Note every 4 days. Both last shipped on October 31, 2026.

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 frequencyDaily 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
Size35 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 daily, and Math Note every 4 days. Most recently, Kokka Hangul Study was updated on October 31, 2026 and Math Note on October 31, 2026.

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