AO allows viewing, editing, importing, and exporting PDF, Word, Excel, and PowerPoint files. It includes Writer for document creation and editing, Calc for spreadsheet calculations, and supports full OpenOffice features.
Create a detailed list with live mode for real-time scheduling. Add notes, organize scenes, and track time per . Export lists and sync across devices. Upgrade to pro for advanced features.
Create and organize mind maps to visualize ideas and connections. Link concepts across different topics for better understanding. Sync mind maps across devices for seamless access and collaboration.
Convert handwritten notes or whiteboard sketches into editable diagrams. Create professional visuals using AI-powered tools. Access 40,000+ templates for flowcharts, org charts, and project plans. Edit diagrams with drag-and-drop elements.
Create and edit electronic music with a sequencer, synthesizer, and sampler. Record samples via microphone or re-sample existing audio. Use 8 channels with 8 patterns each for rhythm and melody. Automate parameters and export projects as WAV files.
Track time with customizable stopwatches. Create new timers by tapping «+», select colors, and add descriptions. Monitor stopwatches simultaneously. Log time spent on tasks or habits. Set reminders for ongoing activities.
Write and compile TeX files offline with full support. Edit plain TeX and documents. Use XeLaTeX/LuaLaTeX with a PRO subscription. Auto-download packages like beamer. Integrate BibTeX and MakeIndex.
Create diagrams and structure charts with drag-and-drop branches. Edit nodes by clicking to modify content, long-press to move, copy, delete, or connect branches. Change branch shapes and themes in settings.
Create mind maps from ideas to structured content. Expand parent nodes into detailed child nodes with AI. Organize thoughts and generate text-based insights. Track progress and refine ideas for writing projects.
Manage multiple databases through project-based organization. Execute SQL queries, create and edit tables, and browse data visually. Export results to CSV or SQL format. Import and export files. Set up and manage indexes.
Create and organize with text, images, lists, tables, and embedded links. Structure ideas across pages and sections. Add tags and to-do lists. Sync with MS OneNote. Manage study, work, or personal projects.
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.