What are some alternatives?
When comparing Apprecia and Happier, you can also consider the following products
Evabot for Slack - Send coffee/beer as an appreciation gift to colleagues
Gratefulness - Learning to be grateful, one text reminder at a time.
GGfication - Send appreciations to your friends, family and colleagues
Worthyt Appreciations - Support good content all around the internet
Blessd - Gratitude without the journal
Sounds of Gratitude by Bonusly - Experience real-time appreciation from around the world