Prose analysis
Node-RED is excellent flow programming; Flow-Like is heavier workflow application software.
Node-RED is the better choice for many edge, IoT, MQTT, prototyping, and lightweight event automation jobs. It is mature, simple, widely extended, and comfortable for engineers who want Node.js-oriented flow programming.
Flow-Like is the better choice when the workflow is closer to an application than a wiring diagram. Typed data flow, built-in app surfaces, AI nodes, file handling, local/offline operation, and lineage make it more suitable for governed operational software.