Edit and organize exam papers and notes with automatic background removal and ink erasure. Convert images to Word for editing. Create and share custom quizzes and error collections. Generate printable PDFs and sync across devices.
by Danatech Inc.★ 4.8263 ratingsUtilitiesFreeData updated 2026-09-22
Create and edit PDF documents with ink annotations using Apple Pencil. Add notes, highlight text, and sign documents. Share files with colleagues or students. Review and annotate PDFs for study or work.
Solve math and science problems by scanning questions with a camera. Receive step-by-step explanations and solutions. Access formulas and concepts for better understanding. Save and review past problems for study purposes.
Convert Word, Excel, PPTX, and JPG files to PDF. Scan documents and into PDF format. Add signatures to prevent edits. Lock PDFs to restrict access. Edit and adjust file content before exporting.
Control LED lights via Bluetooth with custom color settings and effect selection. Modify device names and choose from multiple LED driver ICs. Adjust brightness and animation patterns for pixel LED setups.
Upload photos and audio files to generate animated videos. AI creates realistic movements like or singing. Save, favorite, and organize videos in a library. Share creations directly from the .
Learn Italian through 30 units, each containing 10 sentences. Each sentence includes basic structure, explanation, and variations. Access cultural knowledge and core phrases. Practice pronunciation with clear audio.
Store and organize text, photos, videos, recordings, and files. Create todo lists and apply tags for easy sorting. Secure a passcode or fake passcode. Sync across devices and back up to the cloud. Recover lost backup features.