Ten Three

A clean interval timer built around the Ten Three method. Start fast, stay focused, and switch phases without friction.

Ten Three is a clean, focused interval timer built around a simple rhythm: ten minutes on, three minutes off.

It is designed for people who want a lightweight timer that gets out of the way and makes it easy to stay in motion. Whether you are working, studying, cleaning, writing, or resetting between tasks, Ten Three helps you keep a steady pace with a calm, minimal interface.

Features: • Fast start with a simple, distraction-free layout • Clear Ten and Three phases with visible active state • Easy switching between phases • Start, pause, resume, and reset controls • Local notifications so you know when a phase ends • Built for iPhone with a polished native feel

Ten Three is intentionally simple. No accounts, no clutter, no complicated setup. Just a clear timer you can trust.