録音予約 ラジのすけ is a free Android app developed by team.birdhead. It falls under the category of Multimedia, specifically Music & Radio. This app allows users to record radio programs that have been streamed on radiko within the past week. Users can not only record programs from the program guide, but also search for specific programs by their name or the names of the hosts. It is also possible to set up automatic reservations for programs by registering keywords.

One of the key features of 録音予約 ラジのすけ is its compatibility with radiko's premium account, which allows users to record programs even if they are outside the radiko area.

Another advantage of this app is that users can choose their preferred media player app for playback. The recorded data can be saved to the SD card, ensuring peace of mind even if the internal storage space is running low.

Additionally, users can easily access their favorite radio stations by adding them to their favorites list. This makes it convenient to listen to stations from different areas.

With its ability to record, search, and save radio programs, 録音予約 ラジのすけ offers a comprehensive solution for radio enthusiasts on the Android platform.