nilGPT vs ChatinShield
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nilGPT
This AI chat companion prioritizes your privacy with end-to-end encryption and secure hardware enclaves. It offers various modes like wellness and personal assistance, providing a confidential space for your thoughts and concerns.
- Private and secure AI chat
- Encrypted chat data
- AI runs in secure hardware enclaves
- Multiple AI modes (wellness, personal assistant)
- Confidential conversations
- Mobile-based chat experience
Read full descriptionHide full description
nilGPT is your private, secure AI chat companion built to keep your personal conversations truly confidential. With nilGPT: - Your chat data is encrypted and split across multiple nodes, so no single server can see the full content. - The AI runs inside secure hardware enclaves, meaning even the service provider cannot access your queries or history. - You get access to multiple modes - like wellness assistant, personal assistant and companion - for a versatile chat experience without compromising privacy. All of this available as a mobile-based chat, letting you engage in judgement-free conversations, whether you’re dealing with emotional issues, relationship concerns, or simply want a private space to think out loud.
ChatinShield
This app provides access to multiple leading AI models for document analysis, with a strong emphasis on user privacy. It automatically filters sensitive information and allows users to bring their own API keys for direct payment to AI providers.
- 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
Read full descriptionHide full description
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.
Screenshots
Verdict
The clearest difference is rating: ChatinShield at 5.0 against nilGPT's 3.0. ChatinShield also leads on update cadence (every 2 weeks vs every 4 months). On price, ratings volume, ads and in-app purchases 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.
ChatinShield holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.
nilGPT ships an update every 4 months, ChatinShield every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | nilGPT | ChatinShield |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 | 2 |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 40 MB | 65 MB |
| Age rating | 12+ | 17+ |
| Developer | Nillion | Li Peng |
Customer experience
nilGPT
ChatinShield
In-app purchases
nilGPT
No in-app purchases
ChatinShield
No in-app purchases









