Doumen is a free, ad-free bead pattern recognition, editing, and making assistant that requires no registration and no internet connection. Advanced features (all free): - AI pattern import: Import your pattern and let the dedicated AI model recognize it with over 99.9% accuracy, while easily removing watermarks and backgrounds; - Unlimited large patterns: Effortlessly import patterns with up to 10,000 cells — no limits on size or quantity. Files stay on your device to protect your privacy; - One-tap import from shared links: Automatically download high-resolution, watermark-free images from shared links and save them locally after recognition; - Advanced export: Export mirrored views and mock-ups in one tap, with customizable mock-up backgrounds and sizes for beautiful covers, plus custom watermarks; - Image to pattern: Convert photos and illustrations into bead patterns in one tap, with no limits on quantity or image size, and easy editing; - Rich editing tools: Crop, rotate, mirror, adjust grid density, replace colors, draw manually — all advanced features unlocked for free; - Inventory management: Easily track your bead stock, set low-stock reminders, and automatically deduct beads used in making sessions. - Making assist: Coordinate guides, count bubbles, timers, and progress records help you move from pattern to real creation. - Offline and privacy-first: Almost all core features work without internet; AI recognition runs locally on your device and never uploads your private patterns; - iPhone / iPad sync: Sync projects across your devices via iCloud, so you can continue editing and making anywhere.