Reviewers mostly praise Mem 2.0 for making note capture and retrieval feel fast, simple, and low-friction. They repeatedly highlight AI-assisted search, chat, autotagging, and tools like web clipping, voice or audio capture, and cross-device access as helping them find, connect, summarize, and build on notes without heavy manual organization. Several compare it favorably with Notion or Obsidian for feeling less cluttered and easier to live in. The main drawbacks mentioned are price and note limits, some bugs, missing features like OCR or Android support, and search performance for exact keywords.