In Engine based power plant Cylinder tightness or Air tightness check of cylinder is necessary. This app is a smart solution for this. This app will be helpful to take time record and record keeping and visualization of the data. The instant sharing options will allow to share the data file or image file instantly. The most amazing advantage of this app is taking and analysis of the data can be done in this app which will allow to compare the current value of the CT to the previous records and gives a view of the improving or deteriorating conditions which will be helpful to take servicing decision