Train cognitive skills with memory, imagination, logic, reaction, focus, and calculation exercises. Customize difficulty based on age and performance. Access 80+ brain games designed with neuroscience principles.
Write and organize quickly with plain-text formatting. Sync files to iCloud Drive or Dropbox without ads or tracking. Customize headers, footers, and filenames for personal workflows. Support markdown for integration with Obsidian and other apps.
HD offers a tabbed browser for saving documents offline. It includes a file manager with document viewers for iOS-supported types. Features a powerful photo browser, advanced PDF reader, and full Dropbox integration.
Browses Bonjour services on local or remote domains. Automatically detects available domains and services. Displays service details including domain and port information. Allows users to query service data and monitor network activity.
Extract and compress RAR and ZIP files. Browse and open documents including PDF, DOC, PPT, TXT, PNG, JPG, and GIF. View file contents without additional software. Manage and organize archived files directly within the .
Solve mystery cases through interactive text-based adventures. Explore multi-dimensional stories with images, audio, and video. Engage in dialogue, choice-based, and puzzle-solving reading modes.
Plan and manage trips with detailed itineraries for over 200 countries and 10,000 cities. Access offline maps and sync across devices. Generate Excel itinerary forms and save PDFs for sharing. Find local recommendations and add real-time reviews.
Translate text between Chinese and other languages with voice, image, and file support. Edit and export translated content. Translate documents like Word, PDF, and Excel. Perform real-time face-to-face translation.
Watch live TV, on-demand videos, and TV series using M3U, M3U8, and TXT files. Add playlists from local files, LAN, or URLs. Organize channels into groups and mark favorites for quick access.
Edit plain text files with a minimalist interface. Open and create .txt documents. Sync with iCloud Drive, Dropbox, and Box. Support iPadOS trackpad. Enable dark mode for better visibility.
Manage tasks with a customizable to-do list. Add and organize daily, weekly, or monthly items. Set reminders and prioritize tasks. Track birthdays by importing from contacts and syncing across devices. View events on a calendar.
The app allows users to type text and have their device read it aloud using selected system voices. Users can import text files, export audio, and adjust reading speed and pitch.