Developer: UsefullApps

This app is a thermometer, which displays the temperature of the air (celcius or fahrenheit degree scale) by using a built-in temperature sensor. However, some devices don't have this sensor...

"Dog Whistle Trainer" is a perfect application for dog training. It can generate high frequency (ultrasonic) sounds that can be heard by dogs, but are inaudible for humans.This way you...

With "SMS by Voice" you can write SMS (Short Message Service) in a fast and easy way using only your voice. This application uses build-in Android voice recognition mechanism and types...

"Transparent Phone Screen Trick" is a great tool, which allows you to watch live camera view regardless what you do on your phone or what kind of apps you run. This app displays full...

"Night Vision Camera Simulation" tries to simulate night vision device. With this app you should see items and people at night which you would not see using standard build-in camera...

"Thermal Camera HD Effect" changes your camera view into thermal device simulation. This app processes video stream from your build-in camera in real time and bases on it, it generates...

Install "Spy Camera HD" for free and take pictures like a real spy. This awesome tool lets you take photos in simple and fast way without anyshutter sound and camera preview on your phone...

Change your world into cartoon! "Cartoon Camera HD" converts your camera view into cartoon-like picture.This awesome tool generates live view, which is similar to picture painted by hand...

“Hack the World Camera HD” changes your camera view in the way it looks like someone is hacking into secure operating system. This great tool takes live camera view and converts it into image with...

“Dog Vision Simulator” app simulates dog eyesight using your phone camera. This awesome tool will show you how the world looks like through your dog’ s eyes. Check by yourself what kind of colors...

You didn't manage to buy fireworks for New Year's Eve? Install for free "Fireworks 2015" on your mobile phone and admire beautiful simulation of exploding fireworks. This...

Application "Mega Zoom Camera" will let you take photos even with zoom x50 (maximum zoom depends on your built-in camera model). You will be able to set maximum hardware zoom value while...

"Handy flashlight" lets you turn on the camera flash lamp permanently in a very fast way. Most of photo cameras have very strong and bright lamp light used to take photos. By turning on...

Application "Sound Meter HQ" calculates sound level (noise level) of surroundings with the help of built-in microphone. Result of the measurements are displayed in decibels on the screen...

!!!!! IMPORTANT !!!!!!!!!!!!!!Treat this app like a PRANK! It is not a real mosquito repellent tool! Repelling mosquitoes and other insects using sounds is not confirmed by science. Below...

If you have ever lost a phone in your room, bag, desk or car and you couldn'tfind it, this program is just for you. This application detects sounds similar to whistling and than informs you...

Use the application "Santa Voice Sound Effect" to create unique spoken Christmas wishes.This tool will let you record your voice and then convert it into the voice similar to Santa Claus....