MyStudyDeck vs Lexi Scan
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
MyStudyDeck
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Turn any photo or PDF into Anki flashcards ā then study them right in the app. No typing, no desktop, no account. Everything runs on your iPhone, fully offline. MyStudyDeck is the fastest way to go from study material to memorized. Scan a page, let on-device OCR and smart filtering pick out the words that matter, auto-translate the backs, study with a swipe ā and export standard .apkg decks to Anki when you want. THREE TAPS. REAL CARDS. 1. Snap a photo (or import a PDF) of your study material 2. Tap the terms you want to learn 3. Study in-app ā or export a complete .apkg deck to AnkiMobile No typing kanji on your phone. No copy-pasting between apps. No desktop required. STUDY MODE ā RIGHT IN THE APP You no longer have to export to Anki just to review. ⢠Full study screen with a 3D card-flip animation ⢠Swipe right when you knew it, swipe left to review again ⢠Streak meter tracks your consecutive correct answers ⢠Self-assessment grading: "Didn't know" or "Knew it" ⢠Shuffle mode to mix up your deck ⢠Resume a session right where you left off (within 24h) ⢠Works with all four card types: plain, image, cloze, and multi-field SMART CARD CREATION ⢠On-device OCR extracts text from photos instantly ā works offline ⢠Smart word filtering uses Apple's NaturalLanguage engine to highlight the important words (nouns, verbs, adjectives, domain terms) and pre-select them ⢠Function words (the, is, a) are hidden by default ā tap "Show all words" to reveal everything ⢠Per-word confidence indicators so you can trust the selection ⢠Filtering supports English, Spanish, French, German, Italian, Portuguese, and Russian (other scripts use length-based filtering) ⢠Apple Translation fills in card backs automatically ⢠Edit any field before saving (front, back, reading, notes) IMPORT PDFs ⢠Import PDFs directly from Files, iCloud Drive, or any document provider ⢠Page viewer with thumbnails and range selection (All / This page / Range) ⢠Multi-page extraction with a live progress indicator ⢠Text flows straight into the same smart OCR review pipeline ⢠Up to 50 pages per session ANKI-COMPATIBLE EXPORT ⢠Generates standard .apkg files that import cleanly into Anki ⢠Works with AnkiMobile, Anki Desktop, AnkiDroid, and AnkiWeb ⢠Export via the iOS share sheet ā AnkiMobile, Files, AirDrop, iCloud Drive, or email ⢠Card images are embedded in the export BUILT FOR PRIVACY Your photos, cards, and study data never leave your device. The OCR and translation run on-device. No accounts. No cloud. No tracking. We never see your cards. ONE-TIME PURCHASE ā NOT A SUBSCRIPTION Try MyStudyDeck free with up to 3 cards. Unlock unlimited cards, PDF import, study, and .apkg export with a single $14.99 purchase ā yours forever. No subscription. No recurring charges. No surprise renewals. Built for self-taught language learners (Japanese, Korean, Chinese and more) and for students working from textbooks. MyStudyDeck solves the hardest part of mobile studying: turning real study material into cards you actually review ā without a desktop.
Lexi Scan
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Most flashcard apps make you type every card. Lexi Scan makes them for you. Take a photo of a page, or paste a paragraph in any language. Gemini AI instantly finds the words you don't know yet, filtered to your CEFR level (A1 to C2), translates each one, and turns it into a flashcard, including audio to learn how to pronounce new words. No typing, no copy-paste. Then study the smart way: Lexi Scan schedules every card with spaced repetition (the SM-2 algorithm used by Anki), so each word comes back right before you'd forget it. Rate Again / Hard / Good / Easy and let the app do the scheduling. WHY LEXI SCAN ⢠Scan, don't type: turn any paragraph or photo into cards in seconds ⢠Level-aware AI: pulls only words at the level you pick, not ones you already know ⢠Auto-translation built in: every new word arrives with its meaning ⢠Anki-style spaced repetition for real long-term memory ⢠Premade starter decks for Swedish, Chinese, Spanish, and more ⢠Tap any card to hear native pronunciation ⢠Daily goals, streaks, and optional reminders to keep you going YOUR KEY, YOUR DATA Lexi Scan runs on your own free Google Gemini API key. No subscription, no scan limits, and your decks never leave your device. The free Gemini key takes about 2 minutes to set up, and the app walks you through it.
Screenshots
Verdict
The clearest difference is in-app purchases: Lexi Scan at none against MyStudyDeck's 1. Lexi Scan also leads on iOS requirement (15.1 vs 17.4). On price, ads and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. MyStudyDeck sells 1 one-off in-app purchase. Lexi Scan asks for nothing beyond the download.
| Parameter | MyStudyDeck | Lexi Scan |
|---|---|---|
| Price | Free | Free |
| Update frequency | ā | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No ā better |
| Devices | iPhone | iPhone, iPod ā better |
| Requires iOS | 17.4 | 15.1 ā better |
| Further details ā not scored | ||
| Size | 84 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Sai Sharan Bhonagiri | MATTIS GUSTAV OSCAR ABRAHAMSSON |
In-app purchases
MyStudyDeck
- MyStudyDeck Pro$14.99
Lexi Scan
No in-app purchases









