CodingChat AI

Private AI pair-programmer. Qwen Coder and DeepSeek Coder run 100% on your iPhone. No cloud, no leaked source. Upgrade monthly, annual, or lifetime.

CodingChat AI is a private AI code assistant that runs on your iPhone.

Get help with Python, Swift, SwiftUI, SQL, regex, debugging, code review, and algorithm practice without sending your source code to the cloud. Download a local model once, then work fully offline.

WHY DEVELOPERS USE IT • Private by default — your code stays on-device • Offline coding help — useful on flights, trains, and bad connections • Built for real tasks — debugging, refactoring, reviewing, and explaining code • Fast local models — tuned for programming workflows

WHAT YOU CAN DO • Ask for Python and Swift explanations • Debug stack traces and broken code • Review code for bugs, smells, and edge cases • Generate and explain regex patterns • Translate ideas into SQL queries • Get LeetCode-style hints without leaving the app • Paste multiple files for better coding context

CODING PERSONAS • Code Reviewer • Debug Buddy • SwiftUI Expert • Python Mentor • Algorithm Coach • Regex Wizard • SQL Helper • Architecture Coach

FEATURES • Fully offline after model download • Syntax highlighting for 20+ languages • Streaming responses • Memory for project context • Multi-file paste • Custom system prompts • Markdown code export

LOCAL MODELS • Qwen2.5 Coder 7B • DeepSeek Coder V2 Lite • Qwen2.5 Coder 3B • Qwen2.5 Coder 1.5B

PRO • Unlimited messages • All coding models • Multi-file paste • Custom prompts • Export tools • Monthly, annual, or lifetime upgrade • Remove ads

PRIVACY • No accounts • No analytics • No server-side code processing

Privacy: https://www.cong-le.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/