MTools is the first APP which makes read, write, charge and compare datas for Mifare 1K card super easily. 

  1. Material Design Card & Keys Manage
  2. Read/Write data for specific sector 
  3. HEX data comparison 
  4. Mark and display money data 
  5. Calculate check byte data 
  6. One click to charge 
  7. Support on NFC on Android 
  8. Support on ACR122U (USB) 
  9. Support on PN532 (USB & Bluetooth) 
WARNING
Only be used for testing!
Do Not do anything illegal!