About this app
Build real skill with deliberate practice. 10K Hours helps you log focused work sessions, track progress toward the 10,000-hour mastery goal, and stay consistent—no account required. Whether you are learning guitar, coding, language, or exam prep, start a focus timer, pick a project, and watch your hours add up. Weekly charts, milestones, and a distraction-free focus mode keep you on track. • Multi-project tracking: separate timers per skill • Progress bar toward 10,000 hours per project • Focus mode: clean timer with no distractions • Milestones at 10h, 100h, 500h, 1000h and beyond • Weekly and monthly practice statistics • Offline-first: all data stays on your device Perfect for students, self-learners, and professionals who want a simple, private way to measure deep work.
Latest release
What’s New
Bug fixes and improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 5:14 AM $1.99