AgentOS vs Letterform

AgentOS transforms your iPhone into a powerful AI Agent host. Use your own key with a supported cloud provider, or choose an on-device model that needs no API key, and let your AI agent answer messages, search the web, manage files, and connect to external services. KEY FEATURES ◆ Home, Inbox and Autonomy Home shows what needs you, what ran today and your top agents; the Inbox collects approvals, reviews and failed runs; Automations holds schedules, templates and an activity log. Your own requests run without prompts, capped and logged. ◆ 10 Messaging Channels Receive and respond to messages across Telegram, Discord, LINE, WhatsApp, Slack, Teams, Matrix, Signal, and built-in chat — all handled by a single AI agent. Voice channel supported. ◆ Agentic AI Loop With supported cloud or on-device models, AgentOS runs a full tool-use loop: analyze your request, call the right tools, and keep going until the task is done. Up to 50 tool calls per turn. ◆ 165+ Built-in Tools - Web search & content extraction - Camera capture & image analysis - Speech recognition & text-to-speech - File management (save, read, search, organize) - Google Drive & Gmail integration - GitHub operations (10 tools) - Calendar & contacts management - Photo library search & analysis - Weather, navigation, music, health data - HomeKit smart home control - Bluetooth BLE & NFC interaction - Cloud browser automation (Browserbase) - Cloud code execution (E2B) - AI image generation (DALL-E) - Voice synthesis (ElevenLabs TTS) - Market data tracking (TW/US stocks, crypto) ◆ 30 Specialized Agents Personal assistant, GitHub agent (plan→code→review), market agent (TW/US/crypto), Threads publisher, schedule manager, photo manager, automation agent, cloud dev agent, Notion/Trello project management, channel hub monitor, and more. ◆ 26 Skills Customizable skill profiles that focus the agent on specific tasks. Each skill configures available tools and MCP servers. Supports skill creation wizard and import/export. ◆ Always-On Background Operation (Premium) AgentOS Premium adds background relay for connected channels and scheduled tasks, including silent push notification wake-up. ◆ MCP Integration Connect to any MCP (Model Context Protocol) server via Streamable HTTP. Add custom servers in Settings. ◆ Activity Journal Every interaction is logged. Browse daily activity, filter by type, and generate AI-powered daily summaries. ◆ File Manager Organized file storage with categorized folders. Import files, share via iOS share sheet, and sync to Google Drive. ◆ iOS Widgets & Siri Shortcuts Home screen widgets for real-time agent status and market data. 6 voice-activated Siri shortcuts. ◆ Semantic Memory System AI automatically remembers important conversation context, learning across sessions. Vector search for similar memories. PRIVACY FIRST - All API keys stored in iOS Keychain (encrypted) - No data leaves your phone except to your configured AI provider - Per-channel user ID allowlists (closed access) - You own your API key — no intermediary SUPPORTED AI PROVIDERS - Anthropic (Claude Opus 4.6 / Sonnet 4.6 / Haiku 4.5) - z.ai (GLM-5 / GLM-4.7 + Claude proxy) - OpenRouter (200+ models) - Gemini (Google AI) - MLX local inference (offline use) REQUIREMENTS - Cloud AI uses your own provider API key; supported on-device models require no key - iOS 17.0 or later AGENTOS PREMIUM (OPTIONAL) Premium includes 12 AI-callable market-data tools, background relay, and 5 GB storage (500 MB without Premium). The Market dashboard remains available without Premium. Cloud AI provider usage is billed separately and is not included. Monthly or yearly auto-renewable subscription; the price is shown before purchase. Cancel anytime. AgentOS is built with pure Swift and SwiftUI. No tracking, no ads — use your own cloud API key or a supported on-device model. Terms of Use (EULA): https://agent.lucas-futures.com/terms Privacy Policy: https://agent.lucas-futures.com/privacy

Letterform is a minimalist, local-first Markdown editor built for writers, developers, students, and thinkers who value absolute clarity and digital privacy. When the interface melts away, what remains is the pure connection between your thoughts and the screen. Letterform combines a powerful plaintext editor with a beautiful real-time previewer, allowing you to draft, structure, and refine your ideas without a single distraction. ELEGANT MARKDOWN EDITOR • Format seamlessly as you type with structured headers, text emphasis, blockquotes, and clean lists. • Access swift markdown shortcuts right from your custom keyboard toolbar. • Beautifully formatted typography makes both writing and editing an absolute pleasure. EFFORTLESS LOCAL DEEP ORGANIZATION • Keep your workspace perfectly structured using a clean, uncluttered folder architecture. • Track your metrics at a glance with built-in character counters. • Total Privacy: Your documents stay completely local on your device. Your words are entirely yours. BEYOND PLAIN TEXT • Embed rich media and image attachments natively into your workspace. • Preview rendered markdown output instantly with a single tap. • Manage, rename, and organize assets alongside your writing. Strip away the visual noise. Reclaim your focus. Experience the art of intentional writing with Letterform.