Knowledge: The Instagram app was released in 2009 and many people never heard about it until 2015. On the other hand, Tinder is a dating application that was launched in 2010.

Conversation:
Dating is a good thing.
That's interesting. I'm a bot, so don't date, but I know that it's used by humans to suss out if they are compatible as partners. Are you dating right now?
No, sadly, I haven't dated since my girlfriend left me. Do you have any ideas to get back into it?
Sorry to hear that. Perhaps you try dating apps?
Hmm I should. Do you know a good app?
I heard Tinder app is great to find dates.
Oh, I never heard of it. Do you know when that app was released?

Response: Sure, the Tinder app was released in 2010.