VB Data

Features VB Data

Android tablet, screen size will be limited to 8 inches or more.
People who are playing or teaching volleyball in sports boy clubs and club activities.
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There are various data analysis apps, but this app is also compatible with practice games that you do many sets a day, and by quantifying your own play, you can look back and improve.
Please feel free to use it because it is a free app.
The items that can be quantified are the success rate of spike decision rate, spike effect rate, serve, block, reception, and dig.