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Gavin Qin


Download Bluetooth Barcode Bluetooth Barcode icon
Bluetooth Barcode

connect to bluetooth barcode device and then read data. now the phone can only as a client.

Free 35 7.8

7.8 Users
Download Sudoku Sudoku icon

Sudoku is a logic-based,combinatorial number-placement puzzle. The objective is to fill a 9×9 grid with digits so that each column, each row, and each of the nine 3×3 sub-grids that compose the grid (also called "boxes", "blocks", "regions", or "sub-squares") contains all of the digits from 1 to 9. The puzzle…

Free 6 6

6 Users


Gavin Qin has 2 apps available in Google Play.

Gavin Qin first app (Bluetooth Barcode) was published 6 years ago and the last one (Sudoku) was published 5 years ago .

Android total downloads for Gavin Qin apps sum 11000 (the most downloaded Bluetooth Barcode for Android).

The average users' rating for Gavin Qin apps is 3.45/5.

Google Play categories distribution:

  • -1 apps in the category Puzzle
  • -1 apps in the category Business