rag vs Nexus Workbench
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 100% offline AI chat
- Document RAG with PDF/DOCX
- Multiple AI model providers
- 3D embedding visualization
- Real-time device monitoring
- Conversation history with search
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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
Nexus Workbench
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Nexus Workbench is a focused workspace for AI assisted work. Organize projects, continue conversations, compare outputs, and keep your tools and knowledge in one place. Nexus is designed for people who want a more structured AI workflow than a simple chat window. Key features: • Project based organization: Keep work separated by project so conversations, context, and outputs stay structured. • AI chat workflow: Start new tasks, continue existing threads, and manage conversations in a cleaner workspace. • Compare and review: Compare different outputs and approaches side by side as your work evolves. • Knowledge and tools hub: Access reusable tools and knowledge resources from one place as the app expands. • Local first direction: Designed with support for controlled workflows, user managed data, and flexible AI usage patterns. Nexus Workbench is suitable for writing, planning, technical exploration, project organization, and structured AI assisted productivity. Some features may depend on account configuration, model access, or future updates.
Screenshots
Verdict
The clearest difference is iOS requirement: rag at 17.0 against Nexus Workbench's 26.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | rag | Nexus Workbench |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 79 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyle Essenmacher | 上海智越领航科技有限公司 |
In-app purchases
rag
No in-app purchases
Nexus Workbench
No in-app purchases









