After trying out Vivid on my MacBook Pro 14-inch (2021) which enables the full brightness of the HDR display beyond Apple's settings, the developers have brought this to iPhone but as a web browser. While you can easily switch on this brightness setting across macOS, there's restrictions on iPhone due to how the App... read full story
"You can quickly open a site from Safari or another third-party app in Vivid if you want to brighten it up a bit. The browser itself is quite basic, so we don't expect users to use this as their main browser."