Cumulus - Skill Tracker

Build your skills one block at a time with Cumulus. Cumulus is a simple, beautiful time tracker designed to help you build and measure progress on any skill. Whether you're learning guitar, studying a new language, coding, or practicing meditation—Cumulus helps you stay consistent and see your growth over time. Key Features: • Simple Time Tracking — Tap to start, tap to stop. Your sessions are automatically saved. • Organize Your Skills — Create categories and nest skills like building blocks. Track "Music" with sub-skills like "Guitar" and "Piano." • Visual Progress — See colorful charts showing how you spend your time across all your skills. • 100% Private — All data stays on your device. No accounts, no cloud, no tracking. • Clean Design — A focused, distraction-free interface that gets out of your way. Start stacking up your skills today with Cumulus.