Access a comprehensive ASL sign dictionary with thousands of words and phrases. This app provides easy access to over 20,000 video demonstrations of American Sign Language signs directly on your mobile device.






192+ iOS apps curated and reviewed
Finding the right sign language dictionary apps can be overwhelming with so many options. We've analyzed 192+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.1★ (83) | Yes | No | May 2026 | |
| 2 | Free | 4.8★ (33K) | No | Yes | Jul 2026 | |
| 3 | Free | 4.9★ (32K) | Yes | Yes | Jul 2026 | |
| 4 | Free | 4.9★ (112K) | No | Yes | Jul 2026 | |
| 5 | $7.99 was $9.99 | 4.7★ (2K) | No | No | Jul 2026 | |
| 6 | Free | 3.6★ (56) | No | Yes | Jul 2026 | |
| 7 | Free | 4.5★ (3K) | Yes | Yes | Jul 2026 | |
| 8 | Free | 4.5★ (135) | No | No | Jul 2026 |






Access a comprehensive ASL sign dictionary with thousands of words and phrases. This app provides easy access to over 20,000 video demonstrations of American Sign Language signs directly on your mobile device.





Master American Sign Language with interactive video lessons. Learn the alphabet, common phrases, and baby sign language through engaging questions and a comprehensive dictionary. Connect with your community and expand your communication skills.






Master American Sign Language with a comprehensive curriculum featuring over 120 video lessons and 1300 signs. Engage with interactive tools, grammar insights, and AI-driven learning to build confidence and fluency.


Learn American Sign Language with bite-sized video lessons from Deaf teachers. Practice vocabulary, grammar, and conversations with interactive tools and earn rewards. Become conversational in just 10 minutes a day.


Learn and master American Sign Language with an extensive interactive dictionary featuring over 5000 ASL videos. Practice your skills with quizzes, create custom study lists, and utilize features like slow-motion playback and fingerspelling exercises. This comprehensive tool requires no internet connection.


Access the world's largest sign language dictionary, featuring over 300,000 signs. New content is added annually, expanding the library of languages, words, and signs.


Learn American Sign Language (ASL) with this app. It offers a comprehensive learning experience covering history, alphabets, numbers, common phrases, and basic signs with videos. Engage with interactive games to reinforce your learning.


Learn American Sign Language at your own pace with this app. It offers a dictionary of thousands of signs, categorized lessons, and a slow-motion feature for detailed viewing. Practice your skills with a daily sign and a fingerspelling game.


This app provides a comprehensive video dictionary for American Sign Language, featuring over 5,200 signed words, phrases, and idioms. It allows users to translate English into ASL, covering the alphabet, numbers, and common expressions. The educational tool is designed for learning sign language through visual instruction.


Learn American Sign Language with interactive lessons and a comprehensive dictionary. This app offers personalized learning plans, vocabulary trainers, and practice quizzes to enhance fluency. Accessible anytime, anywhere, it's designed for all levels of learners.


Learn American Sign Language (ASL) through expert-led lessons and interactive games. This app offers over 370 lessons across 17 themed sections, adapting to your learning pace. It includes a built-in dictionary and rewards to keep you motivated.


Teach your baby to communicate before they can speak using American Sign Language. This app offers video demonstrations, categorized signs, and interactive quizzes to make learning fun and easy for both parent and child.


Learn and practice American, Brazilian, and British Sign Language with virtual translators. Translate text or voice into signs, access a dictionary of thousands of signs, and practice through interactive characters. Offers offline access and customizable features.


Access trusted definitions, thesaurus, and pronunciations for numerous languages. Translate text and images offline or online, and enhance your learning with vocabulary challenges and grammar checking.


Learn American Sign Language with video lessons from Academy Award-winning actress Marlee Matlin. Master the alphabet, vocabulary, and common expressions at your own pace. Spell out words with a dedicated signing feature.


Explore Japanese and American Sign Language with this comprehensive dictionary and translator. Practice signing the alphabet, Hiragana, and more, even offline. Connect with Deaf communities and enhance your communication skills.


Access a comprehensive dictionary of New Zealand Sign Language with diagrams and videos for thousands of words and phrases. Learn a new sign daily with the "Word of the Day" feature. Diagrams are available offline, while videos require an internet connection.


Access the Bible in various sign language translations through an interactive video interface. This app provides a complete Bible experience in native sign language, making scripture accessible and shareable for the Deaf community.


This app provides an offline dictionary and translator for over 50 languages. It offers smart word suggestions, text translation in other apps, offline pronunciation, and a picture dictionary. An optional premium upgrade unlocks advanced features and an ad-free experience.


Learn American Sign Language through interactive lessons and tutorials. This app offers high-quality videos, images, and graphics to help you master signs and gestures. Test your knowledge with quizzes and exercises to track your progress at your own pace.