Download of iRFIDreader 1.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The actual developer of this free software for Mac is Arjan van Lent. The software is categorized as System Tools.
From the developer:
iRFIDreader is an RFID data reader for Mac OSX. The application helps you find your connected serial RFID devices using a wizard and displays the device output in a terminal window. The tool allows you to connect and respectively, disconnect your RFID device with ease.
You may want to check out more Mac applications, such as ToFi, iStar Composer or Portable Nvu, which might be related to iRFIDreader.