The Mushroom store
A tiny pixel creature that lives on your Mac or PC and nudges you to drink water, move and rest your eyes. It can tell whether you are actually at the desk, so an hour away earns nothing: you already took the break.
Pick one
$9.99 once
$2.99 a month, or $24.99 a year
$1.99 once
Ten colors for your mushroom. Purely for looks, and it needs Mushroom from this store.
Want it on your iPhone too? The App Store version covers your Mac and your iPhone in one purchase, but not Windows. The pricing page tells you which one fits. Prices here are before tax: buyers in the EU and the UK see VAT added at checkout.