Sound booster - Volume Booster will make your phone sound and overall volume stronger by 30-40%!
Simply press the volume you want to achieve and let the app calibrate your sound settings!
This app will increase your overall sound quality and make your Android phone sound like a professional media player
Turn your phone into a mobile Multi track recroding studio. Great for musicians, singers and composers. * 4 audio tracks, with volume knob and mute button. * Marvelous viewer. Pinch to zoom, scrolling
Google Voice Callback FREE - GV Callback gives you powerful control on how to use Google Voice on your phone.
This app detects your outgoing call, and uses Google Voice (GV) to call you back and connect you to the call.
With appropriate setup, Google Voice Callback can help you to get free outgoing calls. HOWEVER, you do NOT get free calls just by installing this app
Burps and Sneeze makes your mobile phone burp, sneeze and cough with different realistic and funny sounds!
A timer provides a time-delayed burp action! Just imagine your friend's reaction when you joke on him by putting the phone under his chair with enabled timer
The only call recorder that works. It automatically records your phone calls and saves them locally on your device and remotely via Dropbox. You can also select particular contacts to record or ignore. Best Ever
Sound Meter - Professional sound level meter in your pocket!
Notes:
1. On some devices the app will NOT WORK because of the way required for Sound Meter app to sample sound from the microphone.
2
Guitar Tuner - Simple but very useful application. This app will help you tune your guitar. Just select string that you want to tune and you get sample sound. If you want sound from another string, just touch it