Plickers is described as 'Es una herramienta poderosamente simple que permite a los maestros recopilar datos de evaluaciones formativas en tiempo real desde el uso de la cámara del móvil empleando la tecnología de código QR' and is an app in the education & reference category. There are 2 alternatives to Plickers for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best Plickers alternative is QCMCam, which is both free and Open Source.
QCMCam is an application for evaluation and survey, on LAN, only with a computer and a camera (webcam or smartphone). Multiple-choice quiz where students take placards and direct them to give their answers, the camera scans the answers.
Class Saathi is a free MCQ-based learning app for Class 1 to 10 students, covering all subjects, 20 State Boards, ICSE & CBSE (NCERT). It's an exam preparation app with over 500,000 questions, created by IITians and subject matter experts.
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