Is Blendr and Badoo the same?

Are Blendr and Badoo actually the same service, or are they separate entities with distinct features and user bases? It's not uncommon for online dating and social networking platforms to have similar names and offer comparable services, but it's important to differentiate between them. With Blendr and Badoo, is there a clear distinction in terms of functionality, user demographics, or overall user experience? And if they are different, what sets them apart from each other?