Question: How do I use the flashlight?

Answer: First, you can not use the flashlight unless you have a device with a camera flash. iPhone 4 and the iPad 2 have this capability. You can either start/stop the flashlight by pressing the ON/OFF button or by gently blowing into the devices microphone.

Question: How do I use the ruler?

Answer: Just put your device up to what you want to measure as the ruler is exact.

Question: How do I use the random number generator?

Answer: Enter your range of numbers - for example if you want a number between 1 and 50 then enter that range into the boxes given. Then just press the "Generate Random Number" button.