Mobile app accessibility is essential to ensure inclusivity and enable users with disabilities to access and use the app effectively. Considerations include providing alternative text for images, ensuring sufficient color contrast, using scalable fonts, and providing support for assistive technologies like screen readers. Incorporate accessibility guidelines such as the Web Content Accessibility Guidelines (WCAG) to ensure compliance. Test the app with users who have disabilities to identify and address accessibility barriers. By prioritizing accessibility in the design process, you can create an inclusive app experience that caters to a broader range of users.