PassNote vs Answer Hider

Snap a photo → Mask the answers → Tap to reveal & memorize! PassNote is the easiest way to turn any textbook, notes, or PDF into a powerful memorization tool. Perfect for: • Students preparing for exams (college, certification, civil service) • Language learners memorizing vocabulary • Anyone who needs to memorize by repetition Key Features: • Photo & PDF Import: Snap a photo or import files instantly • Masking: Drag to create masks over key content. Tap to reveal, tap again to hide. • Study Mode: Pinch zoom, swipe pages, focus mode • Self-Test Mode: Grade yourself, then review only what you got wrong • Writing Tools: Pen, marker, eraser with line-straightening • iCloud Sync: Study on iPhone, review on iPad — seamlessly The digital version of the classic "red sheet" study method. Download free and start memorizing in 3 seconds. Note: The app interface is currently in Korean. English support coming soon! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Answer Hider is a simple study app that helps you organize exam materials, hide answers in study photos, and review them before a test. Add photos of worksheets, notes, printed handouts, vocabulary lists, or problem sets. Then hide the answers or key terms you want to memorize. Tap to reveal the answer, mark it as difficult or correct, and focus your review on what you need to remember. ■ Recommended for ・Students who study from printed worksheets ・Hiding answers and reviewing them like flashcards ・Organizing range sheets and study photos separately ・Preparing for midterms, finals, and regular exams ・Studying from notes, handouts, and problem sets ・Keeping exam materials organized by subject or course ■ Main features ・Organize by exam period ・Organize by subject or course ・Separate range sheets from study photos ・Manually hide answers in photos ・Tap to reveal hidden answers ・Mark answers as difficult, correct, or removed ・Review only difficult items ・Modes for school and college use ・No ads, so you can stay focused ■ Free plan The core hide-and-review flow is available for free. The free plan includes up to 30 photos and 1 exam period. ■ Premium Premium unlocks unlimited photos and unlimited exam periods. Choose a 30-day pass, a 60-day pass, or Lifetime Pro. 30-Day and 60-Day Passes are non-renewing and do not auto-renew. Lifetime Pro is a one-time purchase. ■ Privacy This app does not show ads. It does not use external AI or automatic answer generation. Your study photos and exam materials are not uploaded to an external server. ■ Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ■ Privacy Policy https://docs.google.com/document/d/e/2PACX-1vQM37OvTcHoNAevOTIl5I1Tt3hE3vktVhNAJ63hYVhcMYRbg3_ItqM2wfe1CZg8X_xACNQheT7HYuDl/pub Study from your own photos. Hide answers, reveal them, and review what you missed.