Synapse Notes vs ContextorAI

Synaps Notes is a private, on-device note app built for local AI. Write and organize notes directly on your iPhone. Chat with your own notes and documents using local AI models. Import PDFs, images, and text files with OCR support. Keep your data on-device by default, with optional Google Drive backup. No account is required to use the core features

ContextorAI turns your notes into a personal knowledge base your AI actually knows about. Most note apps store your thoughts and leave them there. ContextorAI connects them to AI — when you chat, the AI already knows your context, your previous research, your conclusions. Nothing gets lost between sessions. CAPTURE ANYTHING Write notes, take photos, Text from images is extracted automatically so everything becomes searchable. AI THAT KNOWS YOU Chat with AI using your notes as context. Ask questions about your own knowledge base. The AI answers based on what you have saved, not just general knowledge. PRIVATE BY DEFAULT Private notes are end-to-end encrypted. Nobody can read them but you, not even us.  Cloud notes are used for AI features like semantic search and auto-tagging. WORKS EVERYWHERE Notes sync instantly between iPhone and Mac. Start on your phone, continue on your Mac. SMART ORGANIZATION Tags and titles are generated automatically. Search finds text inside images too. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/