Convert documents to PDF, multiple files into one, and manage PDFs directly on iPhone or iPad. Edit text, add watermarks, and extract pages. Save and share files without internet connection.
Compare documents side by side to identify differences quickly. Highlight changes automatically with an advanced engine. Review contracts, code, or essays without uploading data to the cloud. Perform comparisons entirely offline.
Edit code with a lightweight code editor. Perform parallel file edits with diff operations. Run Ruby and Lua code directly. Index source code and documents for quick navigation. Search using Perl regex and filter files.
Access chat interfaces for multiple AI models including GPT-5, Claude 4.5 Sonnet and Opus, Gemini 2.5 Pro, and Grok. Manage API keys for model access. View and organize chat history within a single application.
Scan documents, receipts, books, and IDs into high-quality PDFs. Edit, convert, sign, and manage PDF files with AI tools. View, annotate, and organize files in one .