Cipher AI: Private LLM Chat
Productivity
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
On-device AI Agents, scheduled jobs, 45+ MCP tools, and Cipher LMBridge for Mac/Windows/Linux. Create autonomous agents that work 24/7. No cloud required.
Cipher AI is a private, powerful AI assistant that runs entirely on your iPhone — no cloud, no accounts, no data collection.
RUNS 100% ON YOUR DEVICE
Download a model and start chatting instantly. No internet required. Your conversations never leave your devices. Privacy isn't a setting. It's the architecture.
CIPHER LMBRIDGE — YOUR COMPUTER, IN YOUR POCKET
Connect Cipher AI to your own computer via Cipher LMBridge and stream frontier models like Llama 3.3 70B, DeepSeek-R1, Qwen3, and more — directly from your Mac, PC, or Linux machine. Full model capability, zero cloud dependency.
200+ MODELS TO CHOOSE FROM
Browse and download from the full Ollama and LM Studio catalogs, including:
• Llama 3.2 · Llama 3.3 70B
• Qwen3 · DeepSeek-R1 · Gemma 3
• Mistral · Phi-4 · Granite · and many more
AI AGENTS THAT WORK FOR YOU
Create autonomous AI agents that browse the web, research topics, write code, and automate tasks — 24/7. Monitor every run, review full history, and approve tool calls. Run agents supervised or fully autonomous.
SCHEDULED JOBS
Set agents to run on a schedule — daily briefings, stock alerts, research reports, fitness plans, and more. Set it and forget it.
45+ TOOLS & MCP INTEGRATIONS
On-device tools give Cipher access to your contacts, calendar, location, reminders, and more. Connect Cipher LMBridge to unlock MCP integrations: run terminal commands, control Docker, query databases, browse the web with Puppeteer, connect Slack, GitHub, Notion, and more — all from your phone.
DEEP THINKING, VISIBLE
Full support for reasoning models like DeepSeek-R1 and Qwen3 with think-block rendering — watch the model reason through a problem, then read the clean answer.
CIPHER PREMIUM
Upgrade to remove ads and unlock everything:
• No ads
• All device tools
• AI agents and scheduled jobs
• MCP integrations via Cipher LMBridge
• Document library (PDFs, Word, spreadsheets)
• Unlimited conversation history
FINE-TUNED CONTROL
Adjust temperature, context length, token limits, and extended thinking parameters. Cipher AI is built for users who want real control over their AI.
Terms of Use: https://lmbridge.org/terms
Privacy Policy: https://lmbridge.org/privacy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
NEW: AI AGENTS
Create autonomous AI agents that browse, research, code, and automate tasks. Monitor runs in real time, review history, and approve tool calls — supervised or fully autonomous.
NEW: SCHEDULED JOBS
Set agents to run on a schedule — daily briefings, stock alerts, research reports, and more. Cron-based scheduling with a visual picker.
NEW: 45+ MCP TOOLS
The MCP tool store now includes 45+ integrations: Puppeteer, Slack, GitHub, Notion, Google Drive, Docker, databases, and more. Install with one tap, configure API keys right in the app.
IMPROVED: CIPHER LMBRIDGE
Cipher LMBridge is now available as a standalone app for Mac, Windows, and Linux. Hardened relay infrastructure with end-to-end encryption. No same-network requirement — connect from anywhere.
IMPROVED: PREMIUM
Premium now has MCP tools, device tools, agents, and scheduled jobs. Free tier includes full chat with ads.
Plus: redesigned tool approval flow, notification bell for agent approvals, better error handling, and performance improvements throughout.
The developer, Chris Burchett, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chris Burchett
- Size
- 15.7 MB
- Category
- Productivity
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Cipher Premium — Monthly $1.99
- Cipher Premium — Yearly $14.99
- Copyright
- © 2026 Chris Burchett
