2. iGrill

Granted you will have to fork out for the accompanying thermometer, the iGrill app will transform your iPad or iPhone into a sous-chef, letting you check the status of your food via the Bluetooth device. Famous users include Mr Mark Zuckerberg who recently managed to crash the iGrill website when he posted his best grilling efforts on Facebook.

Price: Free | Platform: iPhone, iPad, iPod Touch | Download iGrill app