
What is Habit Heatmap?
I built this because I was tired of paying subscriptions for apps that basically color a calendar. GitHub already trained my brain to crave green squares, so I made a widget that gives me that same dopamine hit for real habits—like going to the gym. Built it in a month while learning Swift. No accounts, no subscriptions, just beautiful green guilt.
Problem
Users rely on subscription-based habit tracking apps that only color a calendar, lacking engaging visual motivation and incurring recurring costs.
Solution
A mobile widget tool leveraging GitHub-style green heatmaps to track habits without accounts or subscriptions. Users can visualize progress via customizable grids, e.g., gym streaks.
Customers
Developers, fitness enthusiasts, and productivity-focused individuals seeking simple, gamified habit tracking.
Unique Features
GitHub-inspired heatmap design, one-time payment model, widget integration, and guilt-driven motivation.
User Comments
Love the GitHub-like visualization
No subscriptions are a relief
Perfect for gym accountability
Simple and effective
Widget integration is handy
Traction
Launched on ProductHunt with initial traction (specific metrics unavailable). Built in 1 month using Swift as a learning project.
Market Size
The global habit-tracking app market, part of the $47 billion productivity software industry, grows as personal development trends rise.


