Expanion
Android app by 프랙솔. Education · 프랙솔
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Listed by the store
- Version
- 1.2.11
- Listing last refreshed
- 2026-09-12
View the original store listing
Store description excerpt
Expanion is an "expression companion"—an AI learning app that assists you with English expressions. When you search for an English expression or sentence you are curious about, the AI organizes the meaning, natural example sentences, and even a literal translation, and you can save it on the spot as your own study card. Expanion is an "expression companion"—an AI learning app that helps you with English expressions. ■ How to Learn - Search: Enter English expressions or sentences, and AI instantly generates the meaning, example sentences, and literal translations. - Save: Add your favorite example sentences to flashcards with a single tap. - Review: Scientifically Intervaldated Repetition (SM-2) algorithm replays the content just as you are about to forget, helping you retain it in long-term memory. ■ Key Features - AI Example Sentence & Meaning Analysis — Learn with natural sentences where expressions are actually used. - Intervald Repetition Review (SRS) — Adjust your daily review amount for consistent, stress-free practice. - Pronunciation Shadowing — Listen to example sentences and repeat them to check your pronunciation score (via built-in voice recognition). - Contextual Meaning Lookup — Long-press a word in an example sentence to instantly see its meaning within that context. - Cloze — Cover parts of the example sentence to actively recall and review. - Korean Translation/Literal Translation — Provides both a natural translation and a literal translation that reveals the structure. - Import/Export Vocabulary Lists (CSV) — Load your own lists or back up. - Offline Support — Once searched, content is saved so you can review without data. ■ Recommended for: - Not just words For those who want to learn English through 'expressions' and 'sentences' - For those who want to study English consistently for conversation, exams, or self-improvement - For those who keep forgetting memorized expressions and need systematic review ■ Free & Premium - You can start for free and search up to a certain number of times daily (includes ads) - Upgrade to Premium to access all features, including unlimited searches, ad removal, unlimited cards, and archiving - 15,000 KRW per month / 129,000 KRW per year; 7-day free trial provided upon sign-up - Subscriptions are billed via Google Play and can be cancelled at any time on the store Turn those English expressions you used to let slip away into lasting skills. Start with Expanion today. Privacy Policy: https://optimalreader.com/expanion/legal/privacy.html Terms of Use: https://optimalreader.com/expanion/legal/terms.html
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