UBL vs Korean Word Flashcards
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UBL
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Ubiquitous Based Learning Management System App for students. One place to access: - Enrolled Class - Courses and Chapters - Interactive Contents - Assignments - Quiz - Exam - Forum - Survey - Learning Prediction - Course Evaluation
Korean Word Flashcards
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ReadWord is a smart vocabulary app that helps you listen, speak, and truly remember each word through repetition. Choose only the words you need, listen to native pronunciation, and check the meaning alongside. Want to focus more? Hide the meaning and practice silently, with full concentration.
Screenshots
Verdict
The clearest difference is update cadence: UBL at weekly against Korean Word Flashcards's every 4 months. UBL also leads on iOS requirement (13.0 vs 16.6). 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. Neither carries in-app purchases, so what you see is what you pay.
UBL ships an update weekly, Korean Word Flashcards every 4 months. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.
| Parameter | UBL | Korean Word Flashcards |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 153 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | NSdevil | Chang Keun Jung |
In-app purchases
UBL
No in-app purchases
Korean Word Flashcards
No in-app purchases
