Finding a flashcard app that genuinely works with visual impairment requires testing, because most apps advertise accessibility compliance without delivering it in practice. The features that matter are specific: does card content read correctly in your screen reader without extra navigation steps, can you complete a review session without touching a mouse, and does the app handle audio content natively without requiring you to find and install add-ons.
This guide focuses on what to evaluate and what to realistically expect from current tools.
Run this checklist before committing to any app. First: can you navigate from app open to first card review using only keyboard or screen reader gestures, without any mouse interaction? Second: does the screen reader read card content in the correct order, front then back, without skipping fields or reading interface chrome between them? Third: are the Good, Again, and Easy response buttons labeled with text that the screen reader announces, not just icons? Fourth: if you import a deck with images, does the app prompt you for alt text or at minimum display a clear warning that image content is not accessible? Any app that fails the first two tests is not usable as a primary study tool for a screen reader user.
For learners who use screen readers or have significant low vision, designing or sourcing decks that are audio-first removes dependency on the app's accessibility implementation. Cards where the front is an audio prompt and the back is a spoken answer work with almost any screen reader because audio playback is a basic function. This approach is particularly effective for language learning (pronunciation, listening comprehension), medical terminology (hear the term, recall the definition), and any subject where the study goal is recognition rather than reading. Many Anki community decks for language learning already include audio on both sides of the card, making them directly usable.
No mainstream flashcard app is comprehensively accessible for all types of visual impairment. AnkiDroid with TalkBack is the most reliably tested option for screen reader users. For low vision users who use magnification and high contrast rather than full screen readers, most apps are workable with browser and OS-level accessibility settings. Gridually's spatial encoding is based on memory research from the University of Chicago, University of Bonn, and Macquarie University.
AnkiDroid has the most active accessibility development in the open-source flashcard space and works reasonably well with TalkBack on Android. Quizlet's web version works with keyboard navigation and NVDA on Windows for the Flashcards mode. Both have limitations with complex card types. Always test with your specific screen reader and OS combination before committing to a tool.
Yes, spaced repetition itself is not visually dependent. The algorithm works on your responses regardless of how you perceive the card content. The challenge is the interface, not the method. Audio-first cards with text-to-speech cover most study content. The main exception is subjects with essential diagrams or images, which require well-written alt text to be accessible.
Alt text for study cards needs to be functional, not decorative. 'Diagram of the human heart with chambers labeled' is useful. 'Heart diagram' is not. For anatomy or geography cards especially, the alt text should convey the information the image was meant to teach, not just describe that an image exists.