
Expo Application Services
6.2#14 in mobile app development platformsFrom $19 a monthFree planWeb
Visit

EAS suits teams building and deploying Android and iOS apps that want cloud-based build services, signing management, and store submission. Its Free plan may suit teams with modest build and workflow needs.
Felgo suits developers building cross-platform apps, casual 2D games or embedded applications with Qt-based tools. Its plans distinguish between turnover limits and include different levels of support.