Helpful/ would recommend
Very helpful in the tuning process
Yes, RC Speed Calculator Pro is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
RC Speed Calculator Pro is free.
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Very helpful in the tuning process
This app rocks, best app out there.
Simple and easy.
I would like to see you be able to add the weight of the car also but otherwise good