Comparison

rag vs AgentOS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

rag

Engage in private AI conversations with locally-running language models. Upload documents like PDFs and DOCX to query them with AI, and visualize your document embeddings in a 3D atlas. Choose from various AI providers and models optimized for your device's performance.

Highlights
  • 100% offline AI chat
  • Document RAG with PDF/DOCX
  • Multiple AI model providers
  • 3D embedding visualization
  • Real-time device monitoring
  • Conversation history with search
Features
Read full description

RAG Bot — Private AI on Your Device Have natural conversations with locally-running large language models. Your chats stay on your device with full conversation history and search. Your Documents, AI-Powered Upload PDFs or DOCX files. RAG Bot generates embeddings so you can chat with your documents using retrieval-augmented generation. Visualize your document embeddings in an interactive 3D atlas. Choose Your Model Browse and download from three AI providers (Cactus, ExecuTorch, llama.rn). Filter by type (LLM or embedding), size, capabilities like vision and tool calling — find the right model for your hardware. Built for Performance Real-time device monitoring shows memory and storage usage so you always know what your device can handle. Optimized for Apple Silicon with multiple inference backends. Key Features 100% offline — no internet required after model download Multiple model providers and quantization options Document RAG with PDF, DOCX support Conversation history with full search Vision and tool-calling capable models Real-time device resource monitoring 3D embedding visualization

About

AgentOS

Features
Read full description

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 ◆ 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. Market timing and availability vary by source. Cloud AI provider usage is billed separately and is not included. Monthly 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

Screenshots

rag4 screens
AgentOS4 screens

Verdict

The call

rag and AgentOS are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
rag versus AgentOS: the parameters behind the verdict, then further details
ParameterragAgentOS
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequency—Weekly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size79 MB38 MB
Age rating4+4+
DeveloperKyle EssenmacherWang LongWei

In-app purchases

None

rag

No in-app purchases

None

AgentOS

No in-app purchases

Questions

Is rag free?
rag is free to download, with no in-app purchases.
Is AgentOS free?
AgentOS is free to download, with no in-app purchases.
Do rag or AgentOS have ads?
Neither rag nor AgentOS shows ads.

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