LETRS System Requirements
Overview
Lexia® LETRS® applications are tested and certified to operate on devices with the recommended configurations described in this article.
If you are looking for system requirements for myLexia
and the Lexia student programs, see Lexia System Requirements. Educators enrolled in Aspire see Aspire System Requirements.
How can I tell if my device meets the LETRS system requirements?
When you go to log in to LETRS at letrs.com, a message displayed indicates whether or not your device meets the system requirements.
 | If your device meets the system requirements, there will be a green check mark next to System Requirements. |
 | If your device does not meet the system requirements, there will be a red exclamation point next to System Requirements. Select Review Requirements for detailed information. |
What are the system requirements for LETRS?
The table shows the supported devices and recommended configurations for using LETRS. In addition to using a supported device, we recommend that you have a high-speed Internet connection, and that your device has sound capabilities.
2024-2025 school year system requirements: Updated requirements for the upcoming school year are bolded in the table below.
Platform | Chromebook | Windows | Mac | iPad |
Operating System | Chrome OS | Windows 10+ | macOS 12+ | iPadOS 15+ |
Internet Browser | Google Chrome (current version) | Google Chrome (current version) Microsoft Edge (current version) | Google Chrome (current version) Safari 15+ | Safari for iPadOS (current version) |
Cookies Enabled | Yes | Yes | Yes | Yes |
PDF Reader | Native PDF Viewer | Adobe Acrobat Reader DC 2015 + | Mac PDF Reader Adobe Acrobat Reader DC 2015+ | Native PDF Viewer |
Screen Resolution | 1366 x 768+ | 1024 x 768+ | 1024 x 768+ | 1024 x 768+ |
For Chrome and Safari: Enable autoplay of video, audio, and animated images.
All other devices and configurations not listed above (such as Netbooks and Windows Mobile devices) are not supported. Limited functionality may be available on some other configurations, depending on the device. Please contact Lexia Customer Support if you have questions concerning specific devices or configurations.