xkcd: Open Source is a free and ad-free native and universal iPhone app that allows users to browse, search, and favorite xkcd.com comics. Developed by Michael Amaral, this open-source reader provides a seamless and enjoyable experience for fans of the popular webcomic.

With xkcd: Open Source, users can easily navigate through the vast collection of xkcd comics, using intuitive gestures and controls. The app allows for searching specific comics by title or number, making it easy to find and share your favorite strips with friends.

One of the standout features of xkcd: Open Source is its ad-free experience. Unlike other apps, this reader does not interrupt your comic reading with annoying advertisements, ensuring a distraction-free experience.

The developer, Michael Amaral, is open to feedback and suggestions from users. If you have any ideas for new features or improvements, he welcomes your input and promises to do his best to implement them.

Overall, xkcd: Open Source is a fantastic choice for xkcd fans who want a free, ad-free, and open-source reader to enjoy their favorite comics on their iPhone. Download it today and start exploring the world of xkcd!