> For the complete documentation index, see [llms.txt](https://think2switch.gitbook.io/think2switch-knowledge-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://think2switch.gitbook.io/think2switch-knowledge-guide/before-you-get-started/installing-think2switch-tm.md).

# Installing Think2Switch™

The Think2Switch™ app is available for free on the Apple App Store.  Follow this link to install it on your device: <https://apps.apple.com/ca/app/think2switch/id6738101315>

Alternatively, go to the app store and search for "Think2Switch".

#### **Free vs Subscription**

With the free version of the Think2Switch™ app, you can experience what it's like to control a [screen output](/think2switch-knowledge-guide/setup-guide/control/scenes/screen-output.md) with a [brain computer interface](https://www.possneuro.com/research.html).

You can unlock additional features by purchasing a subscription.  On the home screen, tap "Need Help?" and then select "Subscribe to unlock features" for more information.

#### **Updates**

The App Store app will automatically update Think2Switch™ when a new version is available.  If automatic updates are not enabled, you will receive a notification instead.

#### **Need help?**

If you are having trouble finding the app, or something doesn’t look right, [contact us](https://www.possneuro.com/learn-more#contact-form) and we’ll help you.