Pokémon Go it’s not. But from swirly success icons and live stats to a flashlight option, Andrew Chen explains what’s changed, and why. Last week, the Ministry of Health released a new version of the NZ Covid Tracer app. After a lot of public debate and discussion in recent months, they added some gamification features to the app. Firstly, the app will now keep track of the number of days that you’ve scanned a QR code or entered a manual entry within the last 14 days.