US Pizza in Singapore has garnered popularity for its unique cheese boat pizzas and diverse flavors, often offering promotions like 1-for-1 deals. Customers generally praise the delicious, cheesy crust and friendly staff, making it a preferred casual dining choice. However, experiences vary with some reporting long waiting times, small seating areas, and inconsistencies in service quality. While many find the prices reasonable during promotions, others mention that regular prices are higher for smaller portions. Overall, US Pizza is appreciated for its flavorful offerings and cozy ambiance, but service reliability and space constraints are areas for improvement.