# ChatinShield — Doc AI Analysis with Privacy

> Private multi-AI assistant for secure document analysis with PII filtering. (iPhone/iPad app by Li Peng.)

- Source: https://appshunter.io/ios/app/chatinshield/id6757831990 (this page in markdown: same URL + `.md`)
- Developer: [Li Peng](https://appshunter.io/developer/1838243218)
- Category: Productivity, Utilities
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 15.1 · 65 MB
- Languages: American English
- Released: 2026-01-16
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/chatinshield/id6757831990/reviews.md

## What is ChatinShield?

ChatinShield: Your Private Multi-AI Assistant

Connect to the world's leading AI models - ChatGPT, Claude, Gemini, and Ollama - all in one secure app. ChatinShield puts privacy first with built-in protection for your sensitive information when you use AI to analyze docs

KEY FEATURES

• Multiple AI Models
Access OpenAI GPT, Anthropic Claude, Google Gemini, and Ollama from a single interface. Switch between models instantly to get the best results for your needs.

• Privacy Protection
Advanced PII filtering automatically detects and protects sensitive information including phone numbers, emails, addresses, and credit cards before sending to AI services.

• Bring Your Own API Keys
No subscriptions or usage limits. Use your own API keys and pay only for what you use directly to the AI providers.

• Document Support
Upload and analyze Word documents, Excel files, and text file. Let AI do the heavy lifting.

• Custom Filters
Create personalized filter patterns to protect information specific to your needs. Full control over what data gets filtered.

• Dark Mode & Themes
Beautiful interface with automatic light/dark mode support and multiple chat styles to match your preference.

• Local Storage
All API keys and settings stored securely on your device. We never see or store your conversations or credentials.

PERFECT FOR

• Professionals handling sensitive client information
• Students and researchers analyzing documents
• Privacy-conscious users who want control over their data

WHY CHATINSHIELD?

Unlike other AI apps, ChatinShield never stores your conversations or API keys on our servers. Everything stays on your device. Our advanced filtering technology helps protect your privacy automatically, while giving you the flexibility to use any combination of AI models.

GETTING STARTED

1. Download ChatinShield
2. Add your API keys from OpenAI, Anthropic, Google, or OpenRouter
3. Upload documents for analysis
4. Customize filters to protect your specific data
5. Give order to AI to analyze your docs

No subscriptions. No hidden fees. No data collection.

## Key features

- Access multiple AI models
- Automatic PII filtering
- Bring Your Own API Keys
- Analyze Word, Excel, and text files
- Customizable data filters
- Secure local storage
- Dark mode and themes


## Frequently asked questions about ChatinShield

### What AI models can I use with ChatinShield?

ChatinShield allows you to connect to OpenAI GPT, Anthropic Claude, Google Gemini, and Ollama. You can switch between these models instantly within the app to find the best results for your specific needs.

### Does ChatinShield protect my sensitive information?

Yes, ChatinShield features advanced PII filtering that automatically detects and protects sensitive information like phone numbers, emails, addresses, and credit cards before they are sent to AI services. You can also create custom filters for specific data.

### How does ChatinShield handle API keys and costs?

ChatinShield allows you to bring your own API keys from providers like OpenAI, Anthropic, and Google. This means you pay only for what you use directly to the AI providers, with no subscriptions or usage limits imposed by the app itself.

### What file types can I analyze with ChatinShield?

You can upload and analyze Word documents (.doc, .docx), Excel files (.xls, .xlsx), and plain text files (.txt) using ChatinShield. The AI then assists in processing and analyzing the content of these documents.

### Is my data stored on ChatinShield's servers?

No, ChatinShield prioritizes privacy by storing all API keys and settings securely on your device. The app explicitly states that it never sees or stores your conversations or credentials, ensuring your data remains private.

### What is the age rating for ChatinShield?

ChatinShield has an age rating of 17+, indicating it is intended for mature users. This is likely due to the advanced nature of AI and document analysis capabilities.

### How often is ChatinShield updated?

The latest version of ChatinShield is 1.5.1, which was last updated on February 2, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

### Does ChatinShield have ads?

No, ChatinShield is ad-free. The app's monetization model is free, and it does not contain advertisements, allowing for an uninterrupted user experience.

## Version history (last 2 releases)

### 1.5.1 — 2026-02-02

1. user prompt will also be filtered 
2. API key changes will be notified to save

### 1.5.0 — 2026-01-16

No release notes.

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## Related topics

[chatinshield](https://appshunter.io/ios/topics/chatinshield)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*