PickFinder addresses a common urban challenge: organizing spontaneous sports activities among strangers. The app positions itself as a digital bulletin board for recreational athletes, functioning particularly well in metropolitan areas where public courts and fields see frequent but uncoordinated use. Unlike league management software or team-focused platforms, it prioritizes casual, one-off games where participation requires minimal commitment. The core functionality revolves around three components: location-based game discovery, instant RSVP system, and in-app communication. Users browsing available games see precise locations, sport types, skill levels, and current headcounts. The creation flow allows hosts to specify equipment requirements—whether participants need to bring basketballs or soccer cones—and set player limits. A minor but thoughtful detail includes weather integration, showing conditions at game locations for outdoor sports. During testing, the app demonstrated practical utility for last-minute planning. Someone finishing work at 5 PM could locate a 6 PM basketball game three blocks away, see there were three spots remaining, and join with two taps. The map interface uses color-coded pins differentiating between upcoming games and active sessions, though occasionally suffers from slight lag when refreshing player counts. Real-world usage reveals the app works best in areas with established user bases, while rural adoption remains limited. As a new app without published reviews, early user feedback gathered from beta testers indicates appreciation for the straightforward approach. Testers note the notification system effectively alerts when games matching their preferred sports appear nearby. Some mention wanting more robust profile features to build recurring play groups, while others prefer the current lightweight approach. The balance between simplicity and functionality appears well-executed, though the network effect clearly determines regional usefulness. PickFinder delivers on its core promise with clean execution, though its value proposition depends heavily on local adoption. The interface avoids clutter while providing essential information, and the RSVP system reduces the awkwardness of showing up to full games. While not replacing organized leagues for competitive players, it successfully lowers barriers for casual recreation. Future updates could benefit from integrating public court schedules or adding skill-based matching filters to improve game quality.