Based on our record, Apprecia seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I had built apprecia: https://apprecia.te.it; but never marketed it. It's a simple tool that lets you send/receive appreciations and store them permanently. It gained 150+ users automatically; and I still use it once in a while to appreciate people. - Source: Hacker News / almost 2 years ago
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Evabot for Slack - Send coffee/beer as an appreciation gift to colleagues
A Google a Day - Online trivia game where you use Google's search to answer questions as fast as you can.
Worthyt Appreciations - Support good content all around the internet
Trivia Crack Kingdoms - The amazing quiz game that lets you test your knowledge and challenge your friends to see who is the smartest. Developed by Etermax
CoffeeRun - Let everyone enter their order for coffee runs