The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Stephen Tibbett:
Checkpoint Timer makes it easy to record times. Set up checkpoints, and then with a single tap, record times. This is great for tracking the completion times of a number of players in a race, or tracking progress of players through a scenario like an Escape Room or any timed event.Checkpoint Timer lets you save, then email or share the results. - Define checkpoints. - Stopwatch controls to start and stop the timer. - Big, easy-to-hit targets for recording times.The free version supports 3 checkpoints and lets you browse previous results. Unlocking the full version lets you have unlimited checkpoints, and share or email the results.