Comparison

Voice Off 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

Voice Off

Master American Sign Language with interactive games and video lessons covering the alphabet, numbers, and common phrases. Explore a comprehensive dictionary and test your knowledge with customizable practice sessions.

Highlights
  • Alphabet and number learning
  • Conversational ASL videos
  • Extensive ASL dictionary
  • Fingerspelling practice
  • Vocabulary and recognition games
  • Customizable practice modes
Features
Read full description

Learn the alphabet, numbers, conversations, and more through games and videos. Search the dictionary for more than a thousand words! Practice fingerspelling, vocab, and recognition! Test yourself against all categories, or use "Build your own" to master a particular category.

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

Voice Off4 screens
TWA Dictionary4 screens

Verdict

The call

The clearest difference is price: TWA Dictionary at Free against Voice Off's $1.99. TWA Dictionary also leads on update cadence (every 3 weeks vs every 29 months) and ratings volume (33 vs 8). Voice Off's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 5). On ads, device support and iOS requirement 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; Voice Off costs $1.99 up front. TWA Dictionary sells 5 in-app purchases, starting at $4.99 per month. Voice Off asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Voice Off holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 8 and 33 respectively. Written reviews point the same way: 100% of Voice Off's written reviews are positive against 77% of TWA Dictionary's.

UpkeepUpdate frequency

Voice Off ships an update every 29 months, TWA Dictionary every 3 weeks. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Voice Off versus TWA Dictionary: the parameters behind the verdict, then further details
ParameterVoice OffTWA Dictionary
Price$1.99Free — better
Rating5.0 (8 ratings) — better4.3 (33 ratings)
Positive reviews100.0% of reviews — better76.9% of reviews
Number of ratings833 — better
Update frequencyEvery 29 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size46 MB41 MB
Age rating12+12+
DeveloperJoshua JensenTWA Innovations LLC

Customer experience

Voice Off

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

TWA Dictionary

All ratings33 ratings
Positive78.8%
Neutral6.1%
Negative15.2%
Written reviews13 reviews
Positive76.9%
Neutral0.0%
Negative23.1%

In-app purchases

None

Voice Off

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 Voice Off free?
Voice Off costs $1.99, with no in-app purchases.
Is TWA Dictionary free?
TWA Dictionary is free to download, with in-app purchases available.
Which has better reviews, Voice Off or TWA Dictionary?
Voice Off is rated higher. Voice Off averages 5.0 out of 5 from 8 ratings, while TWA Dictionary averages 4.3 from 33 ratings.
Do Voice Off or TWA Dictionary have ads?
Neither Voice Off nor TWA Dictionary shows ads.
Which is updated more often, Voice Off or TWA Dictionary?
Voice Off ships an update every 29 months, and TWA Dictionary every 3 weeks. Most recently, Voice Off was updated on November 3, 2026 and TWA Dictionary on November 3, 2026.

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