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iClicker Cloud (REEF) Education

What is iClicker Cloud (REEF)?

iClicker Cloud Polling (formerly REEF Instructor) allows you to answer questions using your iPhone, iPad, or iPod Touch. All you have to do is tap the screen to provide your answer and then you will receive instant feedback. Compare your vote to the rest of the class to see how well you have done! After class, access the saved iClicker Could Polling questions to study for a quiz or exam. All of the data is stored on the cloud so you can access it anywhere from any device.

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How Much Does iClicker Cloud (formerly REEF Instructor) Cost?

iClicker Cloud (formerly REEF Instructor) is free to faculty.

Here is a table displaying the cost for students:

6 month membership


1-year membership


2-year membership


4-year membership


How Can I Access the Tool?

Web Version:

Mobile Applications:

App Store IconGoogle Play Icon

Frequently Asked Questions

Students and instructors can review the iClicker Support Page for assistance with frequently asked questions or common issues.

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How Do I Use the Tool?



System Requirements

  • Review the system requirements for using the iClicker Cloud (REEF) web-based app or mobile apps.

Additional Support

For additional or after-hours support, students and faculty can call (866)209-5698 TOLLFREE Monday-Thursday 9am-11pm ET and Friday 9am-9pm ET. You can also send an email to REEF Support anytime, or take a look at some FAQs on the support portal.