Foursquare Swarm

Foursquare Swarm is a mobile application that allows users to 'check-in' to locations they visit, creating a personal lifelog of their travels and daily activities. Users can earn stickers and insights based on their check-in habits, and share their location with friends to meet up or track each other's adventures.

Foursquare Swarm is primarily a lifelogging and check-in app, which deviates significantly from the core concept of NuvyLynx as a real-time social Q&A platform. While Swarm allows users to track places they've been and share with friends, it lacks the explicit real-time Q&A feed, category-based reputation system for advisors, and granular privacy controls for queries that are central to NuvyLynx. It does have user profiles and implicitly allows for filtering by location (places visited) and topics (types of places collected), but it's not a Q&A system.