How can I use dark mode with PDFpen for iPad & iPhone?

PDFpen 5 (or higher) for iPad & iPhone supports dark mode. Dark mode is available on the iPad and iPhone using iOS 13 or higher.

Enable dark mode with Siri, through the Control Center or via the Settings app. To manually turn dark mode on or off through Settings:

1. On your iPad or iPhone, tap Settings
2. Tap Display & Brightness
3. Under Appearance, tap "Light" or "Dark"