Create mind maps with customizable structures and drag-and-drop nodes. Add text, colors, and icons to nodes. Export maps as high-quality images. Sync across devices and share maps directly.
by Suzhou Zhixi Information Technology Co., Ltd.★ 4.910 ratingsProductivityFreeData updated 2026-09-06
Create handwritten notes on iPad or iPhone. Import and annotate PDFs. Draw ink with finger, resize, recolor, and move doodles. Add text with customizable fonts, color, and alignment. Include shapes like arrows, polygons, and diagrams.
View and edit MS Project plans in MPP format. Open files from cloud services like Google Drive, Dropbox, and OneDrive. Save and share project schedules. Track tasks, durations, and dependencies. Sync with Microsoft Project versions up to 2003.
Calculate subwoofer enclosures and wiring diagrams
Calculate bass reflex box settings, quarter-wave resonator configurations, and subwoofer enclosure tuning. Generate sine waves and verify box settings. View speaker wiring diagrams for parallel and serial connections. Select appropriate power cables.
Create knit patterns using vector symbols for increases, decreases, textures, cables, and variable symbols. Edit designs with tap and paint modes, undo/redo, and row/stitch numbering.
Record data using iPhone or iPad with audible and haptic feedback. Collaborate by sharing and merging data. Export via email, AirDrop, iCloud, OneDrive, and other methods. Import files compatible with PetraPro and Synchro.
Measure angles in degrees, dimensions, or blocks for leveling a . Confirm status in all directions. Set and remember custom offsets for intentional angles. Compensate for device covers or camera protrusions.
Jot down notes, images, links, or tasks in a map. Organize ideas into structured outlines or visual maps. Rearrange, edit, merge, or highlight content with gestures. Switch between views for different workflows.
Browse and manage files including databases, SQL files, CSV files, and folders. Import databases from iCloud Drive. Open external SQL, CSV, and filter files. Rename, duplicate, or remove files and folders. Edit databases with intuitive tools.
Create mind maps by adding nodes and linking ideas. Organize thoughts with drag-and-drop features. Customize colors and fonts. Export maps as images or PDFs. Share directly via email or messaging apps.
Highlight text, images, or diagrams in photos or screenshots. Add annotations, arrows, and callouts. Adjust transparency and brightness. Share edited content directly or save for later.
Read and highlight specific verses from . Track progress through daily readings and reflections. Save notes and share insights with others. Sync study plans across devices.
AI Chart Analysis provides instant technical insights by analyzing uploaded chart screenshots. Identify trends, patterns, and candlestick structures. Access professional TradingView charts for crypto, forex, stocks, and commodities.
Organize ideas, notes, and text into maps. Convert files, text, or YouTube videos into structured diagrams. Use AI to connect concepts and clarify relationships. View and edit maps with drag-and-drop functionality. Export maps in multiple formats.