This is an amazing idea! Even more surprising is the fact that apple approved it, usually they're not a fan of features being abused in ways they weren't intended for...
This is an amazing idea! Even more surprising is the fact that apple approved it, usually they're not a fan of features being abused in ways they weren't intended for...
We made a cooking thermometer that plugged into the iPhone’s headphone jack before Bluetooth LE took off. Did not run into trouble with the app review team.