ScopeRec is a free Android app developed by Kurotools that lets you record and download Periscope live streams and replays. The app is designed to be used on top of all other apps, and you can move the floating app around as per your convenience. It also allows for background recording and downloading.

Using the app is simple. To record a live stream or replay, select the desired Periscope live stream or replay and click on the "..." button. Then click on "Share Broadcast" and "Copy URL". Open the ScopeRec app and click on "Paste from Clipboard" and "START". To download a live stream or replay, select the desired Periscope live stream or replay and click on the "..." button. Then click on "Share Broadcast" and "Share to..." and select ScopeRec. Finally, click on "START" to start the download.

Overall, ScopeRec is a useful app for those who want to record and download Periscope live streams and replays. The app is easy to use, and its floating interface allows for easy multitasking while recording or downloading.