Watch Sim
Design your own mechanical watch, then earn a living repairing other people's. Read a timegrapher, fix faults, and build a collection worth showing off.
iPhone · landscape · coming to the App StoreRepair real faults
Customers bring in watches that are magnetized, dirty, running fast or stopped. Diagnose with a timegrapher, pick the right tool, and get paid for clean work.
Build your own
Choose the house, dial, case, strap, hands, movement and finish in the Builder. Tune the regulation and see how it performs.
Learn as you play
Two free lessons, a Watchmaker's Guide and hints teach beat error, amplitude, positions and more.
Collect and compete
Grow your collection, unlock rarer parts, earn achievements and climb the Game Center leaderboards.
Private by design
No account, no ads, no tracking, no analytics. Your progress stays on your device. Read the privacy policy.
Fair pricing
Free to play. A one-time Pro purchase and a one-time Style Pack are optional. No subscriptions.