Mobile Accessibility Checklist: WCAG 2.2 Criteria to Check

Mobile accessibility checklist by WeAccess.ai: a checklist with failed and passed items next to a smartphone app screen

A practical mobile accessibility checklist helps teams create websites and apps that people with disabilities can use across smartphones and tablets. Based on WCAG 2.2, the checklist should cover screen reader compatibility, keyboard and touch navigation, text alternatives, color contrast, readable content, accessible forms, screen orientation, and sufficiently sized touch targets. Regular testing with assistive technologies and real users helps identify barriers that automated scans may miss

What Accessibility Requirements Should Mobile Apps Meet?

Mobile app accessibility requirements ensure that people with disabilities can navigate and use applications independently. Following WCAG 2.2 Level AA and platform-specific mobile accessibility guidelines helps developers create an accessible mobile app with inclusive navigation, readable content, and usable controls. Key app accessibility best practices include:

Screen reader support: Compatible labels and announcements for VoiceOver and TalkBack.
Color contrast and text resizing: Readable content across screen sizes and settings.
Touch accessibility: Adequately sized targets and alternatives to complex gestures.
Forms and errors: Clear labels, instructions, and accessible feedback.
Keyboard and switch navigation: Operable controls with visible focus.
Accessibility testing: Validate with automated tools and real assistive technologies.

accessibility checks

Testing mobile app navigation ensures users can navigate the app efficiently using touch gestures, keyboards, and screen readers. Run accessibility checks across different devices to verify that menus, buttons, and other interface components behave consistently and support inclusive mobile experiences. Follow these steps:

Test screen readers: Verify VoiceOver and TalkBack announce controls correctly.
Check focus order: Ensure navigation follows a logical, predictable sequence.
Verify touch targets: Confirm buttons and menus are easy to select.
Test gestures: Provide alternatives to swiping, dragging, and complex interactions.
Check consistency: Ensure back buttons, menus, and navigation patterns work as expected.
Test on real devices: Include different screen sizes and mobile-specific interactions.

How Can VoiceOver and TalkBack Accessibility Be Checked?

VoiceOver on iOS and TalkBack on Android help verify whether users can navigate an app using spoken feedback and gestures. Enable these assistive technologies through device accessibility settings and check that buttons, form fields, headings, and interface changes are announced correctly. Effective iOS accessibility testing also confirms logical focus order, clear control labels, and access to all essential functions.

What Visual Accessibility Criteria Should Be Checked?

Visual accessibility ensures users can perceive and understand mobile app content regardless of their vision or display settings. Effective accessibility checks should cover color contrast, text resizing, and every non-text element within the app, including icons and interactive interface components. Key criteria include:

Color contrast: Meet WCAG AA ratios of 4.5:1 for normal text and 3:1 for large text.
Text resizing: Support larger text without clipping or loss of functionality.
Non-text contrast: Provide at least 3:1 contrast for relevant visual controls and graphical objects.
Color independence: Never use color alone to communicate errors, status, or instructions.
Focus indicators: Make keyboard focus clearly visible.
Visual alternatives: Provide meaningful text alternatives for informative images and icons.

What Are the Most Common Mobile Accessibility Barriers?

Common mobile accessibility barriers prevent people with disabilities from navigating apps, understanding content, or completing essential tasks. These accessibility challenges often arise when developers overlook mobile-specific interactions, assistive technology compatibility, and inclusive design practices. Common accessibility issues include:

Small touch targets: Buttons and links are difficult to select accurately.
Poor screen reader support: Controls lack accessible names or meaningful descriptions.
Low color contrast: Text and interface elements are difficult to distinguish.
Inaccessible gestures: Essential actions require dragging or complex movements.
Unlabeled forms: Input fields and validation errors are not announced correctly.
Text and layout issues: Enlarged text causes clipping, overlap, or lost content.

Want to test your mobile app’s accessibility?

Visit MobileAppAccessibility.net to identify accessibility issues and discover how to make your app more inclusive and usable for everyone.

Mobile Accessibility Checklist