Comparison

ASL Dictionary vs TWA Dictionary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ASL Dictionary

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.

Highlights
  • Over 5,200 signed words
  • English to ASL translation
  • Alphabet and numerical system
  • Common English phrases and idioms
  • Finger spelled alphabet
  • Offline access to all videos
  • Dark Mode
Features
Read full description

ASL Sign Language Dictionary. Over 5,200 Signed words in ASL. The most complete ASL American Sign Language Video Dictionary. Translate English into ASL, from A-Z, plus the entire numerical system, common English phrases, symbols and much more. A must have educational iPhone, and iPad app. **One time fee, no ad's and nothing else to pay for. FEATURES • Over 5,200 signs from A-Z • 765 Multiple meaning words signed • Multiple word signs such as “don’t want” & “hard of hearing” • 473 Idioms translated • Time • Money • Dates, Months, Years • General numbers • Finger Spelled Alphabet • Symbols • Common Phrases like “You’re too late” • Dark Mode (Found under device Settings, Display and Brightness) New feature: Swipe video screen to load next or previous video Learn Sign Language, by watching our professional Sign Language interpreter and instructor sign over 5,200 individual and multiple word signs. ASL is the first language for people who are deaf. OVER 5,200 SIGNED WORDS **No Internet required. (All 5200 videos are included in the ASL Dictionary) **Note: If you are a hearing person, there is no sound with this application. **Comments, questions or support, please contact us at appsavers@gmail.com ***Guaranteed to work perfectly. If you have an issue please email us for help at appsavers@gmail.com Thank You*** THANK YOU

About

TWA Dictionary

Master American Sign Language with a comprehensive dictionary featuring over 25,000 signs, variations, and cultural insights. Created by a Deaf team, it offers thematic organization, user-driven content requests, and regular updates for an enhanced learning experience.

Highlights
  • Over 25,000 ASL signs
  • Sign variations and cultural insights
  • Thematic organization
  • User-requested content
  • Continuous updates
  • Educational blog on Deaf Culture
Features
Read full description

Looking for a great ASL resource? Our ASL Dictionary, created by a 100% Deaf team, includes over 25,000 signs along with sign variations, Deaf signers from diverse backgrounds, and an array of features to enhance your learning experience! What’s the Sign? ASL Dictionary is your ultimate resource for mastering American Sign Language, designed and brought to you by the Deaf community. Key Features: Extensive Library: Access a comprehensive collection of over 25,000 signs, including regional variations and cultural insights. Thematic Organization: Easily navigate through themed categories tailored to your interests. Tagged for Every Occasion: Quickly find the signs you need, whether for a job interview or a specific topic. Continuous Updates: Regular updates ensure fresh and relevant content. Educational Blog: Explore Deaf Culture with insightful posts on community topics. User-Driven Content: Can’t find a sign? Request new signs or sentence examples, and help expand the dictionary. Easy Navigation: An intuitive interface makes your learning journey smooth and enjoyable. Subscription Details: What’s the Sign? ASL Dictionary offers flexible subscription plans, including monthly and annual options. Start your learning journey with a three-day free trial. Subscriptions automatically renew unless canceled, and you can manage them through your account settings. Discover the richness of American Sign Language with What’s the Sign? ASL Dictionary – where learning becomes a personalized, ongoing experience. Privacy Policy: https://twadictionary.com/privacy/ Terms of Use: https://twadictionary.com/terms/ Also available in the app.

Screenshots

ASL Dictionary4 screens
TWA Dictionary4 screens

Verdict

The call

The clearest difference is price: TWA Dictionary at Free against ASL Dictionary's $4.99. TWA Dictionary also leads on update cadence (every 3 weeks vs every 5 months). ASL Dictionary's advantage is in-app purchases (none vs 5) and rating (4.7 vs 4.3). On review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

TWA Dictionary is free to download; ASL Dictionary costs $4.99 up front. TWA Dictionary sells 5 in-app purchases, starting at $4.99 per month. ASL Dictionary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ASL Dictionary holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: ASL Dictionary has 1.3K ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 82% of ASL Dictionary's written reviews are positive against 77% of TWA Dictionary's.

UpkeepUpdate frequency

ASL Dictionary ships an update every 5 months, TWA Dictionary every 3 weeks. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

Scorecard7 real differences · 3 level
ASL Dictionary versus TWA Dictionary: the parameters behind the verdict, then further details
ParameterASL DictionaryTWA Dictionary
Price$4.99Free — better
Rating4.7 (1.3K ratings) — better4.3 (31 ratings)
Positive reviews82.1% of reviews — better76.9% of reviews
Number of ratings1.3K — better31
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size154 MB41 MB
Age rating4+12+
DeveloperSoftware Studios LLCTWA Innovations LLC

Customer experience

ASL Dictionary

All ratings1,326 ratings
Positive95.3%
Neutral2.9%
Negative1.7%
Written reviews78 reviews
Positive82.1%
Neutral7.7%
Negative10.3%

TWA Dictionary

All ratings31 ratings
Positive80.6%
Neutral3.2%
Negative16.1%
Written reviews13 reviews
Positive76.9%
Neutral0.0%
Negative23.1%

Bugs and requests

ASL Dictionary

Reported bugs

3 issues
  • Some videos stop playing or don't load properly
  • Loop feature not working consistently
  • Compatibility issues with newer iOS versions

Requested features

5 requests
  • Add more common phrases and conversational signs
  • Provide written explanations and instructions for signs
  • Improve video quality and clarity
  • Add bookmarking/favorites feature to save frequently used signs
  • Implement a search function to quickly find specific signs

TWA Dictionary

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

ASL Dictionary

No in-app purchases

5 purchases

TWA Dictionary

Subscriptions2
  • Pro Monthly3 Days trial$4.991 Month
  • Pro Yearly3 Days trial$49.991 Year
One-time3
  • Gift Code Month$4.99
  • Gift Code 6 Months$29.99
  • Gift Code 1 Year$49.99

Questions

Is ASL Dictionary free?
ASL Dictionary costs $4.99, with no in-app purchases.
Is TWA Dictionary free?
TWA Dictionary is free to download, with in-app purchases available.
Which has better reviews, ASL Dictionary or TWA Dictionary?
ASL Dictionary is rated higher. ASL Dictionary averages 4.7 out of 5 from 1.3K ratings, while TWA Dictionary averages 4.3 from 31 ratings.
Do ASL Dictionary or TWA Dictionary have ads?
Neither ASL Dictionary nor TWA Dictionary shows ads.
Which is updated more often, ASL Dictionary or TWA Dictionary?
ASL Dictionary ships an update every 5 months, and TWA Dictionary every 3 weeks. Most recently, ASL Dictionary was updated on September 29, 2026 and TWA Dictionary on September 21, 2026.

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