Riva Voice Recorder. The Riva Voice Recorder differentiates itself from the run-of-the-mill audio recording apps through its unique ability to record high-quality sound while running in the background. The voice recorder even works when phone is locked.
Riva Sound & Voice Recorder is designed by Rivalogic technologies and its category is Productivity. The tool was downloaded and installed by over 1K users and its most recent stable update was on Apr 20, 2018. This application has the overall rating 3.7 on Google Play.
Download the installation package of Riva Sound & Voice Recorder 2.2 that is free and check out users' reviews on Droid Informer. The app is built for Android 4.4 and above. The app is completely safe for downloading.