K vs SayThis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K
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Master Korean spacing rules through the traditional Wongoji (grid paper) format! SpacingWords helps you systematically learn Korean spacing rules using the familiar 10-column grid paper format from Korean schools. Key Features: • Authentic 10-column Wongoji interface • Difficulty-based problems (Beginner, Intermediate, Advanced, Expert) • 8 categories (Daily Life, Nature & Travel, Food & Health, Learning & Growth, Current Events & Economy, Academic & Humanities, Law & Administration, Classics & Proverbs) • Real-time scoring with correction symbols (⌒ connect, ∨ add space) • Error pattern analysis to identify weaknesses • Badge system for motivation • Streak tracking for consistent learning habits Why SpacingWords? Rule-based analysis without AI dependency Learn offline, anytime, anywhere Traditional Wongoji format for authentic experience Immediate feedback for effective learning Perfect for: Korean learners struggling with spacing Job seekers, professionals, teachers Foreigners learning Korean Anyone committed to proper Korean orthography Proper spacing conveys professionalism and trustworthiness. Start mastering it today! For support or inquiries, please contact us at support@sigirang.com.
SayThis
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Know what you want to say—but not how to say it naturally in Korean? SayThis turns the exact moment you are facing into a Korean lesson made for you. Type a situation like “order an iced coffee,” “introduce myself to a coworker,” or “ask for directions,” and learn a phrase you can actually use. Stop memorizing random textbook sentences. Learn Korean for your life. KOREAN FOR THE MOMENT • Create useful phrases from any everyday situation • Get a clear English meaning and easy-to-follow romanization • Understand how the expression works and when Koreans use it • Choose polite, casual, or business speech for the right tone • Adjust lesson detail from beginner to advanced HEAR IT. FOLLOW IT. SAY IT. • Listen to Korean phrases with text-to-speech • Follow pronunciation and rhythm guidance • See the phrase used in natural example conversations • Learn the key words that make each expression useful BUILD A FOUNDATION New to Korean? Start with guided Hangul lessons covering consonants, vowels, and common sound patterns. Then move from reading the alphabet to practicing complete phrases for real situations. KEEP THE KOREAN YOU NEED • Save personalized lessons to your library • Favorite expressions you want to use again • Reinforce them with quick review MADE FOR REAL LIFE Use SayThis to prepare for cafés, restaurants, travel, shopping, work, social situations, and the conversations that matter to you. Every prompt becomes a lesson built around your goal—not a generic phrase list. AI-generated lessons may contain mistakes. Use SayThis as a learning aid and confirm important language with a qualified speaker. Your next Korean conversation starts with what you want to say. Privacy Policy: https://scarlet-cloth-638.notion.site/Privacy-Policy-Terms-of-Service-3d4d6639ea4d80d8be05c88075081330?pvs=141 Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: SayThis at daily against K's every 3 days. SayThis also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases 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. K sells 4 one-off in-app purchases and SayThis sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.
K ships an update every 3 days, SayThis daily. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.
| Parameter | K | SayThis |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | Daily — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Been KyoungSik | Everonx |
In-app purchases
K
- 광고 제거 한달권$0.49
- AI 설명권 100회$0.49
- AI 설명권 한달 무제한$1.99
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- 광고 제거 1년권$1.99
SayThis
- SayThis Plus$6.991 Month
- 100 Credits$3.99









