Convert text to and decode incoming signals. Share decoded messages. the alphabet through interactive lessons and exercises. Track progress with daily practice. Test skills with quizzes and audio pattern recognition.
Write with syntax highlighting and auto-completion. Edit, debug, and run scripts in real time. Save and organize projects. Share snippets and collaborate with others. Supports multiple programming languages and integrates with cloud storage.
Take notes using with syntax highlighting and code snippet support. Embed photos, images, and mathematical formulas. Sync notes across iOS and macOS devices via iCloud. Send formatted emails and share notes with others.
Access AI chat via iPhone or iPad with options to connect to local Ollama, Ollama Cloud, or OpenRouter. Store API keys securely in iOS Keychain. Keep conversations local with no data collection or tracking.
Convert images to text using computer vision. Support multiple languages and plain text. Highlight code syntax for Python, Swift, JavaScript, C, and over 20 others. Customize themes and adjust settings for optimal readability.