About this app

============ Altimeter ============
Greatest barometric apparatus to measure atmosphere pressure
it measures height above sea level in altitude units of feet and meters.
It calculate atmospheric pressure in barometric units of psi and bars.
Remarkable elevation finder app to measure height above sea level.
Wonderful app for hiking toolbox on mountains

============ Metal Detector Features ============
• Detects metal object signals at a range of upto 30 cm.
• Detect hidden electrical wires and metal objects in walls.
• This can also use as key finder tool.
• Works well on ferromagnetic materials like iron, steel, nickel and cobalt etc.
• Some people also is it as body scanner metal detector for entertainment.
• Another amazing thing is some experts claims metal detector can also be used to detect ghosts, spirits or paranormal activities as these objects have electromagnetic waves. So you can become a ghost hunter with the help of this amazing tool.
• Beep immediately on detection of any Metal object or electromagnetic signal.
• A Top Metal Detector app that gives result in both analog and digital form.
• Live graph of reading is make it more cool and interesting.
User friendly interface so very easy to use.
• If your phone have not electromagnetic sensor this app will inform you.

============ Sound meter ============
Sound level meter, decibel meter (dB meter) or SPL shows a decibel values by measure the environmental noise by using your embedded microphone.
Check and measure the noise of your home, neighbors, check electronics like new computers, washing machine, refrigerators, and AC before your buy them for noise level and choose the more noiseless ones, to have less noise in your home.

============ Light meter ============
Lux Meter or light meter used for measuring light values by using the light sensor of your smart phone.
Great tool to check light values in your home, school, office or workshop and increase light according to requirements.
You can select brighter place to do your work.
You can select brighter light bulb in low cost.
Check your room have enough light for reading or not.


============ Soft protractor ============
Measures the angle and the slope of any piece, item or object by using orientation sensor of your smart phone.
It measure slope and angle quickly and show results in degree and radian.


============ Compass ============
Simple and beautiful compass that determine the direction quickly and accurately.
Very helpful tool for outdoor activities like walking, travel, hiking, camping and sea navigation.

App Permissions

Allows an app to access precise location.
Allows an application to write to external storage.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows applications to access information about Wi-Fi networks.
Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Allows applications to change Wi-Fi connectivity state.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
This constant was deprecated in API level 21. No longer enforced.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows applications to disable the keyguard if it is not secure.
Allows an app to access approximate location.
Allows an application to access extra location provider commands.
Allows an application to record audio.
Allows an application to read from external storage.