Math Marvel vs Annyeong
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Marvel
Learn fundamental math concepts through engaging and interactive exercises. The difficulty progresses gradually, and you can track your scores and levels passed. Includes a break activity called Mystic Square.
- Fun and interactive math learning
- Gradually increasing difficulty
- Score and level tracking
- Mystic Square break activity
- Learn basic math operations
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Have fun while leaning mathematics with Math Marvel with proven scientific and interactive learning methods. Features : - Learn the basics of mathematics in fun and interactive way - The level of difficulty in basic math operations will be gradually increased - Check the score after you complete a level - Check the number of levels you have passed with score in each level. - Take a break with Mystic Square.
Annyeong
Learn to speak Korean quickly using English phonetic guides for pronunciation. This app offers 300 essential phrases across 12 real-life categories, with smart voice scoring for feedback. It works offline, making it ideal for travelers and K-pop fans.
- English phonetic guides for pronunciation
- 300 essential phrases in 12 categories
- Smart voice scoring with AI feedback
- Offline functionality
- Real-life scenarios covered
- K-pop and K-drama relevant phrases
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Speak Korean with English phonetics — speak in 3 seconds Speaking Korean has never been this easy. Why it's different English phonetic hints — read and speak instantly Every sentence comes with an English phonetic guide. "안녕하세요" = "ahn-nyung hah-seh-yo", "감사합니다" = "kahm-sah-hahm-nee-dah". No need to learn the alphabet or memorize pronunciation rules — just start speaking. 300 essential phrases, 12 real-life categories From "hello" to "help me", from Myeongdong streets to Incheon Airport — everything you need in one place: • Emergency - Lost your wallet? Need a doctor? These phrases could save the day • Restaurant - "Is this spicy?" "Less spicy, please" "I'll have this" • Attractions - Myeongdong, Hongdae, Gyeongbokgung, Jeju Island — say it like a local • K-pop Fan - "So handsome" "Cute" "Fighting!" — connect with your idol • Street Food - Tteokbokki, Kimbap, Odeng — order whatever looks good • Shopping - "Can you discount it?" "Can I try it on?" "Please wrap it nicely" • Transportation - Subway, bus, taxi — get where you're going • Hotel - Check-in, luggage storage, WiFi password — all handled • Compliments - "I love you" "You're beautiful" "I miss you" • Polite Expressions - "Thank you" "Sorry" "It's okay" • Airport - Boarding pass, baggage claim, customs — breeze through • Daily Conversation - "Did you eat?" "What do you want to eat?" "Delicious" Mom will stop worrying about your Korea trip Traveling to Korea alone? You'll be fine. Order food, ask for directions, shop, ask for help — 300 phrases are all you need to get around. Smart voice scoring Listen to native pronunciation, record your own voice, and get instant AI feedback. See exactly where you need improvement — like having a personal tutor by your side. Works offline, anytime anywhere Subway, elevator, mountains, overseas… no internet required. Keep learning even when you're off the grid. Perfect for you if • You're planning a Korea trip but don't speak a word of Korean • You're into K-dramas and K-pop and want to understand what your idols say • You live or work in Korea and need everyday phrases fast • You've tried learning Korean before but got intimidated by the alphabet Download the app and start your first Korean sentence today. 300 essential phrases, 12 real-life categories. Learn Korean with English phonetics — speak in 3 seconds. Privacy Policy: https://curix.app/annyeong/privacy/en.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Screenshots
Verdict
The clearest difference is review sentiment: Annyeong at 100% against Math Marvel's 0%. Annyeong also leads on rating (5.0 vs 3.5) and update cadence (every 3 weeks vs every 3 months). Math Marvel's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price 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
Both are free to download. Annyeong sells 5 one-off in-app purchases. Math Marvel asks for nothing beyond the download.
Annyeong holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: Math Marvel has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Math Marvel's written reviews are positive against 100% of Annyeong's.
Math Marvel ships an update every 3 months, Annyeong every 3 weeks. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.
| Parameter | Math Marvel | Annyeong |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (6 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 — better | 1 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 25 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Mahendrasinh Gohil | Curiosity Ltd. |
Customer experience
Math Marvel
Annyeong
In-app purchases
Math Marvel
No in-app purchases
Annyeong
- Premium$0.99
- Premium$1.99
- Premium$2.99
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- Lifetime Premium$3.99
- Lifetime Premium$4.99









