Appstore Link:
Smart recorder should be like this app. This iPhone app (iPad) is fun and useful for professional recording. It can save recording location as an map image with recorded audio. and Sound Detection Recording let you record only sound what your want, You can reserve the time to record, and you can receive call when your iOS device detects any sound over the volume which you set up. Furthermore this app…
How long I can record with that app?
Google