Decibel app is a program that defines a microphone noise. You should hold your phone upside-down to perform right action. The data is displayed in both digital and analog forms.
For your information: 22 dB - complete silence; 50 dB - noise in an office environment;
120 dB - threshold of pain; 150 dB - munitions explosion
Total Recall (Meego) - Total Recall by Killer Mobile is the industry leading, feature packed Call Recorder application for Meego devices. Total Recall offers a rich set of features in one extremely easy to use application. Automatically record all or just some calls, or even manually record just the calls you want