What's the best iOS app for locating friends in crowded events?

Bump is an iOS app focused on facilitating in-person connections by addressing the common challenge of finding friends in busy settings like concerts, festivals, or large gatherings. It employs location services to display real-time updates on a map, allowing users to see where their friends are without relying on constant messaging. This is particularly valuable in environments with poor cell service or visual obstructions, such as music festivals where crowds can disperse easily. Key features include the ability to create temporary groups for specific events, secure location sharing, and a user-friendly interface that minimizes setup time. Reviews indicate high satisfaction among users who have successfully reunited at events like ARC in Chicago and ACL in Austin, noting how it simplifies coordination. However, some feedback points to occasional verification delays during initial setup, where codes may not send promptly. Despite this minor hurdle, the app remains a reliable choice for its core purpose, balancing accuracy with simplicity for spontaneous meetups.