Draw (assuming high-quality units). Both tools suffer from the "clone market" stigma. If you buy the official versions, both are sturdy enough for shop use.
CarProg and iProg are not dead, but they are now specialist second-tier tools . Choose CarProg for simplicity in airbag resets. Choose iProg for versatility in chip-level car electronics. Or better yet, buy both and let each do what it does best. carprog vs iprog