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Lexie

Lexie

Snap your notes and get tested before the exam

Overview

What it is

Snap a photo of your notes. Lexie reads them and builds a practice set from them. Not just flashcards from your highlights, but actual questions an exam would ask. Multiple choice, fill in the blank, open ended questions where AI evaluates your answer and tells you what you missed. Then spaced repetition schedules when to review it all. The exam before the exam, generated from your own material. Works with any subject, even language learning. No account, no ads, photos stay on your device.

Intent

I need it when

Prepare for standardized exams (SAT, ACT, AP, GCSE, medical licensing) with targeted practice and progress tracking

Lexie generates practice exams, tracks performance across study sessions, identifies knowledge gaps through spaced repetition scheduling, and provides per-answer explanations. The app supports exam-specific subjects (anatomy, chemistry, history) and delivers the same question difficulty and feedback structure as actual exams.

Access study materials and tutoring support across multiple devices and platforms without friction

Lexie offers native iOS and Android apps, WhatsApp integration (no app download needed), and browser-based study sets. Students can photograph notes on WhatsApp, study in a browser, or use the full app offline. This flexibility lets users study anywhere—during lectures, on commutes, or between classes—with zero setup required.

Learn languages with pronunciation, listening practice, and contextual translation support

Lexie supports 34+ languages with audio pronunciation on every flashcard, typed recall exercises, listening mode where audio plays and students type what they hear, and tap-to-translate functionality. Language-specific study sets are generated from photographed materials in any supported language.

Convert handwritten or printed study notes into multiple practice formats quickly without manual typing

Lexie uses AI to photograph notes and instantly generate flashcards, quizzes, multiple-choice questions, fill-in-the-blank exercises, and practice exams. This eliminates manual content creation and lets students start practicing within seconds, saving hours of preparation time.

Study using evidence-based learning methods that improve long-term retention and exam performance

Lexie implements spaced repetition (FSRS algorithm), active recall, and retrieval practice—all backed by decades of learning science research. The app schedules optimal review intervals, tracks what students know versus what they're forgetting, and provides AI-evaluated feedback on open-ended answers, directly addressing how memory actually works.

Drop

Not a fit when

  • User needs to study advanced mathematics with complex equations and formulas, as Lexie explicitly notes equations and formulas are difficult to process accurately
  • User requires offline study without downloading the native app, as WhatsApp version requires browser access and app version stores data locally only
  • User prefers traditional textbook-style learning without active recall and spaced repetition methodology
  • User needs collaborative group study features or shared study sets with classmates, as Lexie is designed for individual learning
  • User studies primarily from sources without readable text (e.g., purely video lectures, audio-only materials, or heavily handwritten cursive notes in poor lighting)
Commercials

Pricing

Freemium with paid subscription tiers. Free tier includes 3 study sets. Paid options: Monthly Pro Pass ($9.99/month), Annual Pro Pass ($59.99/year, $4.99/month equivalent), Family Annual ($89.99/year for up to 6 devices). WhatsApp version: 5 free study sets, then $59 one-time purchase for one year unlimited access. View pricing