Engram: Swipe Flashcards & SRS Spelling
Master real-world English with fluid swipe flashcards, 4-step progressive letter-slot spelling, SM-2 retention curves, and 8+ designer card themes.
Fluid Swipe Flashcards & 8+ Designer Card Themes
Ditch monotonous word tables. Swipe right when you know a phrase, swipe left when you need another look — paired with crisp haptics, blur-to-recall translation masks, instant grammar breakdowns, and 8+ tactile card skins including Deep Space, Aurora, Cyberpunk, and Retro Vinyl.
- Intuitive right/left swipe flow with Blur Translation active-recall mode
- Tap any card for part-of-speech parsing, UK/US audio, and natural example sentences
- 8+ art-directed card themes with one-tap shareable vocabulary posters
Immersive Letter-Slot Dictation & 4-Step Progressive Hints
Bridge the gap between passive recognition and active spelling. Type into responsive native letter slots with smooth cursor motion, build motivating Combo streaks, and rely on a 4-step progressive hint ladder whenever a tricky word slips your mind.
- 4-Step Ladder: Native Audio → First-Letter Ghost → 50% Letter Scaffold → Full Reveal
- Tactile letter-slot cursor animations and Combo streak sound effects
- Missed spellings automatically enter rapid SM-2 catch-up reinforcement
SM-2 Retention Analytics · Situational Decks & Auto-Translate
Powered by adaptive SM-2 spaced repetition with 30-day retention curves and yearly activity heatmaps. Explore real-world decks from TV Idioms and Gen Z Slang to Business English and IELTS/TOEFL, or build custom wordbooks effortlessly with v1.3 one-tap auto-translation.
- v1.3 Smart Auto-Translation populates definitions and bilingual examples in one tap
- Rebuilt iOS 18 deck engine loads multi-thousand-word libraries instantaneously
- 30-day memory retention forecast + GitHub-style annual study heatmap
Interactive iOS Home Screen Widgets
Flip flashcards to reveal meanings and cycle to new words directly on your iPhone Home Screen while tracking daily streaks at a glance.
Lightning Missed-Word Catch-Up
Words you swipe left or misspell resurface intelligently across short intervals until they lock into long-term retention.
Real-Life Situational & Exam Libraries
Curated packs for TV Series Idioms, Gen Z Social Slang, Corporate Communication, Café & Travel Survival, plus IELTS, TOEFL, and GRE.
Permanent Mastery Progress Protection
Removing or switching wordbooks never erases your personal word mastery history, review intervals, or streak statistics.
Fluid Swipe · 8+ Designer Card Themes · Letter-Slot Spelling
Crafted to make daily 5-minute vocabulary sessions tactile, calm, and rewarding
Situational Decks · One-Tap Auto-Translate · SM-2 Retention Analytics
Visualize your 30-day memory retention curve and year-round consistency heatmap
Why I Built Engram: Replace Rote Word Lists With Tactile Memory Flow #
Traditional vocabulary apps trap learners between passive multiple-choice quizzes (where you guess by elimination without actually knowing the word) and punishing blank-screen spelling tests that stall momentum. Miss three days, and a wall of 400 overdue flashcards makes you quit altogether.
Engram v1.3 turns 5-minute daily pockets of time into lasting neural memory traces by combining fluid gesture flashcards, 4-step progressive letter-slot dictation, and adaptive SM-2 spaced repetition.
Three-Stage Active Recall Loop #
| Learning Stage | Legacy Flashcard Friction | Engram Memory Architecture |
|---|---|---|
| Rapid First-Pass Flow | Passive 4-option multiple choice creates illusion of competence | Fluid Right/Left Swipe + Blur Recall: Swipe right when confident, swipe left when fuzzy, tap for instant phrase & grammar breakdown |
| Active Spelling Output | Blank-input dictation causes frustrating dead ends | 4-Step Progressive Hint Slots: Native UK/US audio → First-letter ghost guide → 50% letter scaffold → Full reveal + rapid catch-up |
| Long-Term Retention | Overwhelming review backlogs & lost progress when switching books | SM-2 SRS + Progress Protection: Bite-sized 10–20 word rounds, 30-day retention curves, and preserved mastery even after removing decks |
| Custom Wordbooks | Manually copying definitions & example sentences takes forever | v1.3 One-Tap Smart Auto-Translation: Type any word or idiom and auto-populate bilingual definitions and natural examples |
Real-World Situational Decks & 8+ Designer Skins #
Go beyond dry textbooks with curated decks for TV Series & Daily Idioms, Gen Z Internet Slang, Global Workplace & Business Etiquette, Café & Travel Survival, plus IELTS / TOEFL / GRE essentials — styled across 8+ art-directed card materials (Deep Space, Aurora, Cyberpunk, Retro Vinyl, Frosted Glass) and interactive iOS Home Screen widgets.
Download & Explore
- iOS App Store: Get Engram on the App Store↗
- Official Website: https://engram.kavvos.com↗