Documentation Index

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Compatible Apps

  • Updated on Jun 19, 2026
  • Published on Nov 4, 2025
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LAMP Words for Life

LAMP Words for Life® is a robust language system that combines the power of PRC’s Unity® language system and Language Acquisition through Motor Planning (LAMP™) approach. The app is appropriate for beginning communicators who are just learning that they can affect those around them to skilled communicators with advanced language skills. The app is symbol-based but the symbols are paired with text to support literacy development.

For information about the app: Go to lampwflapp.com/about.

For instructions on how to use the LAMP Words for Life app features, see the LAMP Words for Life Manual.

TouchChat

TouchChat® is a full-featured communication solution for individuals who have difficulty speaking due to Autism, Down Syndrome, ALS, apraxia, stroke, or other conditions that affect a person’s ability to use natural speech.

For information about the app: Go to touchchatapp.com.

For instructions on how to use the TouchChat app features, see the TouchChat Manual.

Unity AAC

The Unity® AAC app is intended for individuals who have difficulty speaking due to Autism, Down Syndrome, ALS, apraxia, stroke, or other conditions that affect a person's ability to use natural speech.

For information about the app: Go to unityaacapp.com.

For instructions on how to use the Unity AAC app features, see the Unity AAC Manual.

Dialogue AAC

Dialogue® AAC is an iOS app designed for literate individuals who require AAC (augmentative and alternative communication). Built-in message banking allows the individual to import messages that use the individual’s own voice. The app can be accessed using touch, scanning, or head tracking.

For information about the app: Go to dialogueaacapp.com.

For instructions on how to use the Dialogue AAC app features, see the Dialogue AAC Manual.

Updating iOS Apps

From the App Store:

  1. Open the App Store.

  2. Select your Apple Account profile icon.

  3. Select Update to open a list of apps that are not up to date.

  4. Select Update next to an app to update only that app or select Update All.

Note: The App Store is not available on a dedicated Via device.

If your device is on MDM (mobile device management):

  • When the device is connected to a Wi-Fi network, the app update will automatically be pushed to the device and may take up to 24 hours.

  • During the update, the app may restart. It is best to leave Guided Access off during an app update.

  • You can turn off Wi-Fi to ensure that updates do not unexpectedly interrupt the use of the Via device.