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Best Asl Dictionary Sign Apps

181+ iOS apps curated and reviewed

4.4 avg rating
17 free apps
Updated May 2026

Every iPhone needs a few good asl dictionary sign apps. We benchmark 181+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Asl Dictionary Sign

ASL Dictionary Sign Language#1

ASL Dictionary Sign Language by Software Studios LLC

ASL Sign Language
Editor's Choice
📚 Education
4.7😊(2K ratings)
$7.99
#61in Education
ASL Dictionary Sign Language screenshot 1
ASL Dictionary Sign Language screenshot 2
ASL Dictionary Sign Language screenshot 3
ASL Dictionary Sign Language screenshot 4

An extensive ASL Sign Language dictionary app for iOS devices featuring over 5000 words translated to ASL video, multiple sign variations, and interactive quizzes. Enjoy advanced features like history tracking and favorites list creation with a one-time fee and zero ads. Get started learning sign language today!

What We Love

  • 👍 Excellent app for learning ASL
  • 🚀 Convenient offline access to dictionary
  • 💡 Useful quizzing and practice features
  • 👍 Clear and easy-to-follow signing videos

Room to Improve

  • 🐛 Some signs inaccurate or missing
  • 💡 Need more options to customize quizzes
  • 💡 Lack of audio/voice integration
ASL Bloom - Sign Language#2

ASL Bloom - Sign Language by SignLab AS

Learn, Grammar & Dictionary
Strong Contender
📚 Education
4.9😊(29K ratings)
FreeAdsIn-App Purchases
#75in Education
ASL Bloom - Sign Language screenshot 1
ASL Bloom - Sign Language screenshot 2
ASL Bloom - Sign Language screenshot 3
ASL Bloom - Sign Language screenshot 4
ASL Bloom - Sign Language screenshot 5
ASL Bloom - Sign Language screenshot 6

Learn sign language efficiently with ASL Bloom, a comprehensive app that teaches ASL grammar through interactive lessons and quizzes. Start your journey towards fluency today!

What We Love

  • 👍 Easy to learn and use
  • 🚀 Efficient learning process
  • 💡 Diverse instructors and signing styles
  • 👍 Helpful video examples and breakdowns

Room to Improve

  • 💰 Subscription required for full access
  • 🐛 Inconsistent sign representations
  • 🐛 Glitches and bugs in the app
ASL Dictionary#3

ASL Dictionary by Software Studios LLC

American Sign Language
Worth Considering
📚 Education
4.7😊(1.3K ratings)
$4.99
#54in Education
ASL Dictionary screenshot 1
ASL Dictionary screenshot 2
ASL Dictionary screenshot 3
ASL Dictionary screenshot 4
ASL Dictionary screenshot 5
ASL Dictionary screenshot 6

Discover a comprehensive American Sign Language video dictionary with over 5,200 signed words, translations from English to ASL, and educational materials like numerical systems and common phrases. With no ads and a one-time fee, enhance your ASL learning on iPhone and iPad.

What We Love

  • 👍 Helpful for learning ASL
  • 🚀 Easy to use and navigate
  • 💡 Useful for communicating with deaf/hard of hearing individuals
  • 🔍 Extensive word/sign database

Room to Improve

  • 🔍 Some signs are outdated or incorrect
  • 🔍 Limited selection of common phrases and basic conversational signs
  • 🔍 Video quality and clarity could be improved

More Asl Dictionary Sign apps to explore

4
Lingvano: Sign Language - ASL
Lingvano: Sign Language - ASL
Lingvano: Sign Language - ASL
Beginner-friendly ASL lessons
Free

Learn Sign Language easily with Lingvano! Our interactive lessons and ASL dictionary help you develop practical conversation skills and sign with confidence. Join us in bridging communication gaps today!

📚 Education
(186)
5
Sign ASL
Sign ASL
Sign ASL
ASL Sign Dictionary
Free

Discover a comprehensive ASL Sign Dictionary with over 20,000 videos to search and compare thousands of words and phrases in American Sign Language on your mobile device. Visit www.signasl.org for more information.

📚 Education
(83)
6
ASL Sign Language Pocket Sign
ASL Sign Language Pocket Sign
ASL Sign Language Pocket Sign
Video ASL lessons learn fast!
Free

Learn sign language quickly and effectively with our ASL video lessons app. Connect with the deaf community, make new friends, and improve communication skills. Hundreds of interactive lessons, sign language alphabet, phrases, dictionary, and more. Start signing today! Privacy Policy: [link] Terms of Use: [link]

📚 Education
(33K)
7
Baby Sign Dictionary - Lite
Baby Sign Dictionary - Lite
Baby Sign Dictionary - Lite
American Sign Language
Free

Discover the joy of understanding your baby's needs with a free baby sign language app featuring 40 video demonstrations based on American Sign Language. Enhance communication and bonding with your little one by learning essential signs for daily routines, emotions, and more, with the option to upgrade to access even more signs and features.

📚 Education
(228)
8
ASL Sign Language | Aslingo
ASL Sign Language | Aslingo
ASL Sign Language | Aslingo
Learn Video Lesson, Dictionary
Free

Explore an immersive ASL learning experience with personalized lessons, interactive tools, a comprehensive dictionary, and more. Enhance your ASL skills with bite-sized lessons tailored for all levels of learners – start your journey to fluency today! Privacy Policy: [link], Terms and Conditions: [link].

📚 Education
(1.3K)
9
ASL Otty: Signs Language Learn
ASL Otty: Signs Language Learn
ASL Otty: Signs Language Learn
Sign Learning, Talk Dictionary
Free

Learn sign language with ease through short, effective lessons and interactive exercises, including videos with native speakers, and track your progress with a personalized training plan. Start your journey into barrier-free communication today and connect with like-minded people in a secure community.

📚 Education
(785)
10
Baby Sign Dictionary ASL
Baby Sign Dictionary ASL
Baby Sign Dictionary ASL
American Sign Language
$2.99

Discover the joy of communicating with your baby before they can talk! This app teaches American Sign Language signs with 340+ demonstrations and interactive quizzes, making it fun and engaging for both parents and babies. Visit the website for more information on baby sign language.

📚 Education
(225)
11
ASL: Sign Language Lessons.
ASL: Sign Language Lessons.
ASL: Sign Language Lessons.
Hand Talk Learning, Dictionary
Free

Learn sign language through interactive tutorials, a comprehensive dictionary, and translator tool with ASL: Sign Language Lessons app. Enhance your communication skills with structured lessons, vocabulary mastery, and engaging tasks. Download now to connect inclusively, with premium features available for a subscription.

🔧 Utilities
(7)
12
Spread the Sign ASL Dictionary
Spread the Sign ASL Dictionary
Spread the Sign ASL Dictionary
The Sign Language Dictionary
Free

In a couple of sentences, the essence of this application can be conveyed as: This comprehensive sign language dictionary offers users access to over 300,000 sign language signs from around the world, with new content added regularly. It serves as a valuable resource for learning and practicing sign language.

🔍 Reference
(56)
13
Write Sign Language Dictionary - Offline AmericanSign Language
Write Sign Language Dictionary - Offline AmericanSign Language
Write Sign Language Dictionary - Offline AmericanSign Language
by Le Thi Quynh Ny
Free

This application is a free sign language dictionary that helps users learn American Sign Language with a comprehensive dictionary of over 8,000 words, flashcards, and a feature to track favorite signs. Download it now to start learning sign language offline with ease.

📚 Education
(1)
14
Anna : Sign Language - ASL
Anna : Sign Language - ASL
Anna : Sign Language - ASL
Learn Sign Language in 30 days
Free
📚 Education
(16)
15
SignSchool
SignSchool
SignSchool
Learn American Sign Language
Free

Learn American Sign Language for free with an app that offers thousands of signs, sign categories, review games, slow motion feature, SignBuilder, Sign of the Day, and more. Download now and start learning ASL at your own pace!

📚 Education
(104)
16
ASL Lingo: learn Sign Language
ASL Lingo: learn Sign Language
ASL Lingo: learn Sign Language
easy & fun
Free

Learn American Sign Language easily and interactively with a comprehensive dictionary and lessons for all levels, accessible anywhere, anytime. Download to start practicing sign language and communicate better with the deaf and hard-of-hearing community.

📚 Education
(1.7K)
17
The ASL App
The ASL App
The ASL App
Learn ASL Anywhere!
Free

Learn conversational American Sign Language (ASL) on-the-go with The ASL App. Designed by Deaf individuals, this app offers intuitive learning with features like speed control, a search index, and favorites folder. Share your progress with friends and enjoy a full collection of bundles for $9.99. Download now to start signing!

📚 Education
(838)
18
Intersign ASL - Sign Language
Intersign ASL - Sign Language
Intersign ASL - Sign Language
Learn ASL while you have fun!
Free

Learn American Sign Language (ASL) easily with over 295 lessons, a dictionary, and interactive games on Intersign. Perfect for beginners, this app offers step-by-step learning and rewards along the way. Start your ASL journey now and reach out for support or feedback at supportASL@intersignapps.com.

📚 Education
(4.6K)
19
ASL American Sign Language
ASL American Sign Language
ASL American Sign Language
by Saeed Bashir
Free

Learn American Sign Language (ASL) for free with our app, offering lessons on history, alphabets, numbers, phrases, and basic signs through videos and interactive games. Join us to connect with a new community and stay tuned for upcoming features like jokes, wallpapers, quizzes, and more – share your feedback to help us improve!

📚 Education
(3K)
20
Hand Talk: Learn Sign Language
Hand Talk: Learn Sign Language
Hand Talk: Learn Sign Language
Translate and learn ASL
Free
$9.99 | 100% OFF

An app led by Hugo and Maya offers automatic text and audio translation into American Sign Language and Brazilian Sign Language. With features like customization, speed adjustment, and saving favorite translations, it serves as a valuable tool for language learning in various contexts. Download now to experience practical and fun ASL translation!

📚 Education
(781)

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