ExamIO 1.5 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions among the software users are 1.5 and 1.2.
The program lies within Education Tools, more precisely Teaching Tools. This software is an intellectual property of ExamIO. ExamIO_1.1_win32.exe, ExamIO_2.0_win.exe, ExamIO_1.62_win.exe, ExamIO_1.61_win10.exe or ExamIO_1.5_beta_win8.exe are the default file names to indicate this program's installer. We recommend checking the downloaded files with any free antivirus.
From the developer:
ExamIO is a program based on the OMR tecnology (Optical Mark Recognition) created to design, correct and analyze automatically tests exams and polls carried out by means of paper sheets. You can create all the tests evaluations that you need. ExamIO saves all the templates in the server, in order to allow you accessing them from any computer.
You may want to check out more software, such as Musical Scales, Touch-Typing or GATEPrep, which might be related to ExamIO.