Zero Chat vs Notebooker AI

Zero Chat puts GPT, Claude, Gemini, and other AI models in one app. An active subscription is required. Pick a model for each chat without moving between services or splitting your conversation history. Add custom instructions, turn chat tools on or off, and use the same account on supported devices. WHAT YOU CAN DO • Chat with more than 40 AI models • Keep one searchable conversation history • Switch models when a task calls for a different one • Set custom instructions for every chat • Sync your account across supported devices A monthly auto-renewable subscription enables Zero Chat's AI features. Apple charges your Apple ID when you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the current period ends. Privacy Policy: https://zero-chat.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Notebooker — Save anything. Chat with everything. Capture any page on the web — articles, PDFs, YouTube videos, audio — straight into your AI-powered notebooks. Then chat with your sources, get instant summaries, and even turn them into podcasts. What you can do - One-click save any page, PDF, YouTube video, or audio file from your browser - Chat with your sources using AI that actually understands what you've saved - Automatic summaries and insights so you don't have to re-read everything - Generate podcasts from your notes — perfect for commuting through your reading list - Search across your entire library — find that thing you saved three months ago in seconds Privacy-first by design - Bring your own AI keys (OpenAI, Anthropic, Google, or local) — your data never trains anyone else's model - Your saved sources stay in your account; we don't sell or share data - Built on the open Open Notebook project