Best Sign Language Interpreter Apps

194+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated June 2026

Every iPhone needs a few good sign language interpreter apps. We benchmark 194+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Sign Language Interpreter Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Martti InterpretationMartti InterpretationFree5.0★ (7)NoNoJul 2026
2Live TranscribeLive TranscribeFree4.6★ (7.2K)YesYesJul 2026
3ASL Sign Language Pocket SignASL Sign Language Pocket SignFree4.8★ (33K)NoYesJul 2026
4Spread the Sign ASL DictionarySpread the Sign ASL DictionaryFree3.6★ (56)NoYesJul 2026
5Hand Talk: Learn Sign LanguageHand Talk: Learn Sign LanguageFree was $9.994.1★ (827)YesYesJul 2026
6ASL Bloom - Sign LanguageASL Bloom - Sign LanguageFree4.9★ (32K)YesYesJul 2026
7ASL Otty: Gebärdensprache LernASL Otty: Gebärdensprache LernFree4.7★ (1.2K)YesYesJul 2026
8ConnectHear InterpreterConnectHear InterpreterFreeYesNoMay 2026

Top Picks for Sign Language Interpreter

Martti Interpretation#1

Martti Interpretation by Cloudbreak Health

Martti Interpretation
Editor's Choice
💼 Business
5.0(7 ratings)
Free
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Connect with Limited English Proficient, Deaf, and Hard of Hearing patients through live, medically qualified interpreters. Access over 250 languages, including ASL, via video or audio on any device, anytime, anywhere. Integrates with existing healthcare tools for seamless communication.

Live Transcribe#2

Live Transcribe by Mighty Fine Apps LLC

Deaf Voice Dictation to Text
Strong Contender
🔧 Utilities
4.6😊(7.2K ratings)
FreeAdsIn-App Purchases
#93in Utilities
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This app provides real-time speech-to-text transcription for d/Deaf and hard of hearing individuals. It supports over 145 languages and offers features like adjustable text size, dark mode, and the ability to save and share transcripts, making conversations more accessible.

What We Love

  • 🚀 Accurate transcription
  • 💡 Helpful for hard of hearing
  • 👍 Easy to use
  • 👍 Great for doctor's appointments

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Limited free trial
  • 🐛 Inconsistent performance
ASL Sign Language Pocket Sign#3

ASL Sign Language Pocket Sign by Trent Ewald

Video ASL lessons learn fast!
Worth Considering
📚 Education
4.8😊(33K ratings)
FreeIn-App Purchases
ASL Sign Language Pocket Sign screenshot 1
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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.

What We Love

  • 👍 Easy to learn
  • 🚀 Quick lessons
  • 💡 Helpful dictionary
  • 👍 Fun and engaging

Room to Improve

  • 🐛 Incorrect signs in some lessons
  • 🐛 Flashcard answers always 'yes'
  • 💰 Limited free content, need to pay for more

More Sign Language Interpreter apps to explore

4
Spread the Sign ASL Dictionary
Spread the Sign ASL Dictionary
Spread the Sign ASL Dictionary
The Sign Language Dictionary
Free

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.

Largest sign language dictionaryOver 300,000 signsNew content added yearly
🔍 Reference
(56)
free with in-app purchases
5
Hand Talk: Learn Sign Language
Hand Talk: Learn Sign Language
Hand Talk: Learn Sign Language
Translate and learn ASL
Free
$9.99 | 100% OFF

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.

Text and voice translation to sign languageLearn ASL, Libras, and BSLVirtual translators Hugo and Maya
📚 Education
(827)
free with in-app purchases
6
ASL Bloom - Sign Language
ASL Bloom - Sign Language
ASL Bloom - Sign Language
Learn, Grammar & Dictionary
Free

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.

Comprehensive curriculum with 120+ video lessonsInteractive and gamified learning toolsDetailed video demonstrations of signs
📚 Education
(32K)
free with in-app purchases
7
ASL Otty: Gebärdensprache Lern
ASL Otty: Gebärdensprache Lern
ASL Otty: Gebärdensprache Lern
Sign Talk, Language Learnen
Free

Learn American Sign Language (ASL) through engaging, game-inspired lessons and interactive exercises. An AI trainer provides real-time feedback on your gestures via camera, while a community feature allows practice and progress tracking. Start communicating barrier-free today.

Game-inspired learning approachShort, effective lessonsInteractive exercises with native speaker videos
📚 Education
(1.2K)
free with in-app purchases
8
ConnectHear Interpreter
ConnectHear Interpreter
ConnectHear Interpreter
Virtual Interpretation App
Free
💼 Business
(0)
9
LanguageLine InSight
LanguageLine InSight
LanguageLine InSight
Video and Audio Interpreting
Free

Connect instantly with live, qualified interpreters in over 240 languages, including sign language. Choose audio or video for enhanced understanding in business settings. Available 24/7/365 for secure, high-quality communication.

Live interpreters on demand240+ languages including ASL/BSLAudio or video options
💼 Business
(38)
free
10
Jeenie: 24/7 Live Interpreting
Jeenie: 24/7 Live Interpreting
Jeenie: 24/7 Live Interpreting
Direct To Interpreter Platform
Free

Connect instantly with live, qualified interpreters via video or audio in over 300 languages. This platform works on your existing devices, offering fast response times and support for various industries, including healthcare and legal services.

On-demand video and audio callsConnect in secondsSupport for over 300 languages
💼 Business
(93)
free with in-app purchases
11
App MyGroup
App MyGroup
App MyGroup
Live ASL Interpreter on iPhone
Free

Facilitates communication between hearing and deaf individuals through live ASL interpretation. Connect with certified interpreters for seamless video calls, ensuring no one is left out of conversations. Ideal for family gatherings, social events, and everyday interactions.

Live ASL interpretationCertified RID interpretersVideo call connection
🔧 Utilities
(10)
free
12
ASL -Sign Language. Learn ASL!
ASL -Sign Language. Learn ASL!
ASL -Sign Language. Learn ASL!
American Sign Language. Fast.
Free

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.

Interactive lessonsHigh-quality videosImages and graphics
📚 Education
(658)
free with in-app purchases
13
Lingvano - Learn Sign Language
Lingvano - Learn Sign Language
Lingvano - Learn Sign Language
Beginner-friendly ASL lessons
Free

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.

Bite-sized video lessons600+ lessons on vocabulary and grammarInteractive practice tools
📚 Education
(111K)
freemium
14
International Sign Language
International Sign Language
International Sign Language
I love sign language!
Free

Learn International Sign Language to communicate with the deaf community globally. This app helps bridge communication gaps, fostering confidence and social inclusion for individuals with hearing impairments. It's designed for anyone wanting to learn this visual language.

Global communication with hearing impairedLearn visual languageImprove social inclusion
📚 Education
(1)
free with in-app purchases
15
Intersign ASL - Sign Language
Intersign ASL - Sign Language
Intersign ASL - Sign Language
Learn ASL while you have fun!
Free

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.

Expert-led ASL instruction370+ lessons in 17 themesStep-by-step learning
📚 Education
(4.6K)
free with in-app purchases
16
ASL American Sign Language
ASL American Sign Language
ASL American Sign Language
by Saeed Bashir
Free

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.

ASL HistoryLearn Alphabets A-ZLearn Numbers 1-100
📚 Education
(3K)
free with in-app purchases
17
ASL Dictionary Sign Language
ASL Dictionary Sign Language
ASL Dictionary Sign Language
ASL Sign Language
$7.99
$9.99 | 20% OFF

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.

5000+ ASL video translationsFingerspell recognition and exercisesInteractive quizzes
📚 Education
(2K)
paid
18
Anna : Sign Language - ASL
Anna : Sign Language - ASL
Anna : Sign Language - ASL
Learn Sign Language in 30 days
Free

Master American Sign Language with structured lessons and a comprehensive dictionary. Track your progress with skill assessments and learn at your own pace. Designed for beginners and those looking to improve their ASL skills.

Structured ASL lessonsComprehensive sign language dictionarySkill assessments and progress tracking
📚 Education
(1.2K)
free with in-app purchases
19
ASL Dictionary
ASL Dictionary
ASL Dictionary
American Sign Language
$4.99

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.

Over 5,200 signed wordsEnglish to ASL translationAlphabet and numerical system
📚 Education
(1.3K)
paid
20
ASL Sign Language | Aslingo
ASL Sign Language | Aslingo
ASL Sign Language | Aslingo
Learn Video Lesson, Dictionary
Free

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.

Personalized learning plansInteractive bite-sized lessonsComprehensive ASL curriculum
📚 Education
(1.4K)
free with in-app purchases

FAQ about Sign Language Interpreter

What are the best sign language interpreter apps for iPhone?
Martti Interpretation tops our sign language interpreter apps ranking as of June 2026, with a 5.0-star average from 7 App Store ratings, and it's free to download.
Yes — 18 of the top sign language interpreter apps we rank are free to download, including Martti Interpretation and Live Transcribe.
Martti Interpretation has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 194+ sign language interpreter apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
Martti Interpretation supports over 250 languages, including American Sign Language (ASL). This extensive language coverage ensures that healthcare providers can communicate effectively with a diverse patient population.
Yes, Martti Interpretation is designed to be accessible on any device, including iPhones and iPads. This cross-platform compatibility allows for flexible use in various healthcare settings.