Which is better, OBDSTAR F102 or NSPC001?

There is a new arrival Nissan pin code reader, also support reading Pin Code, programming Auto Keys and Correcting Mileage of a part of Nissan/Infinite vehicles.  So we may be confused which one is better between OBDSTAR F102 and NSPC001. Next, we check their difference.

nspc001     VS        obdstar-f102


Features & Functions F102  NSPC001 
Support to read BCM codes of all Nissan/Infiniti cars.
Can transfer 5-digit code to 4-digit code and 20-digit code to 20 digit code.
No need to connect with computer, plug and play, automatic transfer.
Program Keys for most of Nissan/Infiniti cars.(not all)
Correct Mileage for most of Nissan/Infiniti cars.(not all)
No need to buy tokens.
One Key Upgrade
Have good man-machine interaction.
With 100 point built-in tokens.
No deduction for 5-digit code to 4-digit code.
One point will be deducted for each success transfer of new 20-digit code to 20-digit code
and successful reading of BCM code.
When 100 tokens used up, you can still use it to get 4-digit code, but you need to buy a new
one if you want to read new 20-digit pin code.