Reviews of Mem highlight a strong AI-assisted note experience that feels fast, simple, and increasingly reliable since the 2.0 update. Users praise the chat-based interaction trained on their own notes and the intuitive interface. However, reliability and trust are recurring concerns: bugs affect tags, search, and data compatibility; some features were removed without clear communication; the Electron desktop app can fail; and mobile/iOS and web clients lag or differ. Requests include stronger AI options, graph-style connections, better import/export, and richer integrations like a browser extension and Readwise.