You cannot really compare Sinatra with Rails. Rails has scaffolding, DB migrations and all this ultra-highlevel stuff rendering debugging to pure guess-work. Re

You cannot really compare Sinatra with Rails. Rails has scaffolding, DB migrations and all this ultra-highlevel stuff rendering debugging to pure guess-work. Reminds me of doing template-metaprogramming with C++. If it works it's great and the performance rocks, if not you are left alone with cryptic errors and nobody can help you.