Mash Dev LLC

Building apps that bring people together

About Us

Mash Dev LLC is a mobile app development company based in Bethesda, Maryland. Founded in 2026, we specialize in creating iOS applications that help communities connect and stay informed.

Our focus is on building intuitive, user-friendly apps that solve real problems for real people. We believe technology should bring people together, not drive them apart.

Our Apps

🏊

PoolCheck

Coming Soon

PoolCheck helps families and friends stay connected at the pool. See who's at the pool, check pool hours, get weather updates, and coordinate visits with your community.

Real-time pool activity updates
Pool hours and weather integration
Connect with friends and family
Automatic check-ins via location

Contact Us

Email: info@mashdev.dev

Location: Bethesda, Maryland

For app support, business inquiries, or general questions, please reach out via email. We typically respond within 1-2 business days.