Functions
With Smartphone only
display speed, distance, and height
tell your speed with voice(if you ride more than 10[km/h])

With Bluetooth Cadence and Speed sensor
beep to keep cadence
front and rear gear which you select
sensor data of speed and cadence on your smartphone display
　
tested sensors
　 CATEYE ISC-12

Price
It is free for 30 days.
After 30days, it costs 200 Yen in a month.
Please delete the regular purchase for this application in Google Play Store, if you do not want to use this application.
You have to pay for the purchase, if you only uninstall this application from your smartphone.

How to use
Start application
you can use simple functions
Click magnifying glass icon (on Top left of screen)
pairing Bluetooth cadence speed sensor
Click SET botton
change parameters
Units(km or mile)
Tire circumference
Cadence assist On or Off
Front gear number