About this app
Build lasting SAT vocabulary with visual mnemonics, focused flashcards, and definition quizzes. Sereno pairs each word with a memorable illustration and mnemonic sentence designed to make its meaning stick. Review words at your own pace, hear their pronunciation, mark what you know, and test yourself with four-choice definition quizzes. Features: • A curated SAT vocabulary deck • Visual mnemonic illustrations and sentences • Pronunciation audio • Focused flashcard review sessions • Definition quizzes with carefully designed distractors • Session progress, accuracy, and streak tracking • Custom decks for your own study lists Your study progress stays on your device. No account is required.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 12:27 AM Free
Screenshots
