You're a conscientious guy, right? You recycle your milk cartons (almond, obviously), your burgers only use locally sourced ingredients and you never leave your computer on overnight.
Apple likes your vibes. For the next ten days, they're partnering with the World Wildlife Fund, donating all the proceeds made from 27 apps to the charity in an initiative they're calling 'Apps for Earth'.
You can find out more about Apple's efforts on planetary conservation here (spoiler: making smartphones will never be 'good' for the planet), and have a browse of the best planet-saving apps below.