Easy to use
Comes quick & ad’s don’t last long.just click continue to calculater! Great gadget
Response from developer
Thank you for your good comments!
Surprisingly easy to use!
It is wonderful to be able to change one input number! Easy to use anyway!
Response from developer
Thank you for your feedback.
Easy if you have a ultra small fingers
I have nothing else to say but the buttons are extra small.
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Response from developer
Thank you for your feedback.
