SDA교육 vs WordUp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SDA교육
Read full descriptionHide full description
SDA삼육외국어학원의 통합 서비스 앱입니다. 성인회화부터 화상영어까지 SDA삼육외국어학원의 수준높은 서비스를 통해 영어 실력을 향상시켜보세요!
WordUp
Read full descriptionHide full description
Start learning English vocabulary the smart way with WordUp! Experience personalized vocabulary building and state-of-the-art AI writing feedback all in one app. ■ Tailored Placement Test & Personalized Study • Start with a quick 10-question placement test to skip basic words you already know. • Set your daily goals and study only the words you actually need to learn. ■ Science-Backed Review & Quizzes • Retain vocabulary long-term with flashcards and spaced-repetition quizzes. • Smart review schedules are automatically calculated based on your performance. ■ Weak Words Insights & Targeted Review (New) • Automatically tracks words you miss in quizzes. • Launch dedicated review sessions targeting only your weak vocabulary. ■ AI-Powered Writing Practice • Go beyond memorization by writing custom sentences using words you've learned. • Get instant corrections and native phrasing suggestions using Apple Intelligence with a single tap. ■ Efficient Vocabulary Management & Search • Manage your "Learned Words" and "Known Words" list easily. • Quickly search for words by spelling or definition using the new search bar. ■ Build a Consistent Study Habit • Track your streak progress and view your study history with intuitive charts. • Engage with rich haptic feedback and smooth animations designed to make learning fun. Download WordUp today and take your English proficiency to the next level!
Screenshots
Verdict
The clearest difference is update cadence: WordUp at every 2 days against SDA교육's every 6 months. 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. Neither carries in-app purchases, so what you see is what you pay.
SDA교육 ships an update every 6 months, WordUp every 2 days. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.
| Parameter | SDA교육 | WordUp |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 31 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Nexmotion. Inc | ShinIl Heo |
In-app purchases
SDA교육
No in-app purchases
WordUp
No in-app purchases









