The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
If you're shooting video and need to synchronise your sound and video precisely, Clapperboard is for you. With just a single tap, the app will generate exactly timed sine waves in time with a clear screen flash, allowing you to ensure your recording is in perfect sync, every time.- Generate from 1 to 60 time markers- Display numbers and/or a visible clock face- Optionally enable a high-pitched finish marker- Perfect for movie professionals and home users alike