XO is a mobile app development studio based in Riyadh, Saudi Arabia.
We specialize in creating high-quality iOS applications designed for performance, simplicity, and growth.

At XO, our goal is to build a diverse portfolio of apps that serve different audiences and industries — from creative tools and productivity apps to entertainment and lifestyle experiences.

We focus on organic growth and user-first design, ensuring every app we develop not only looks great but also ranks well and performs smoothly on the App Store.

Whether we’re developing new ideas from scratch or enhancing existing apps, our mission is simple — to create useful, enjoyable, and scalable mobile experiences for users around the world.