Get the free Egg Timer - the only one that can boil multiple different eggs at the same time and uses the Android notification bar to keep you up to date.
If you like the app buy Egg Timer Pro which is Ad Free and supports App2SD.
In case of any issue or suggestion please contact the developer instead of just doing a bad voting!
Explanation of needed permissions:
Location information -
is needed to get the current altitude to calculate the boiling point. At higher altitude the boiling point is lower than at sea level.
is needed to keep processor from sleeping and screen from dimming if selected in the options.
Full internet access, Phone state and Network state are needed for advertisement. Those rights are not required by the Pro version of Egg Timer.