The story
About usWaltermelon started with a real problem: the wife of one of the founders had struggled for years to drink enough water, and no tracker helped. The insight — people don't need another glass-counting calculator. They need motivation, support and the feeling that they're not doing it alone.
That's why Waltermelon is the hydration app that puts friends first: add friends, compare streaks, send playful nudges — with smart reminders, gamification and Walter the watermelon keeping it fun. It launched in October 2025 and is built by a two-person indie team from Poland.
"She kept downloading new trackers, logging every glass for a week… and then she'd forget about them. The apps were boring, impersonal, easy to ignore. That's when I thought: what if we created something that actually motivates you?"
"We wanted to create an app people actually want to come back to — the same way you return to Duolingo not to lose a streak, or check Strava to see how your run compares with friends."