Comparison

SignGlasses 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

SignGlasses

This app connects deaf and hard of hearing individuals with interpreters and captioners through smart glasses. It offers calendar integration, session history, and real-time communication services.

Highlights
  • Smart glasses integration
  • ASL, CART, TYPEWELL services
  • Session history and recordings
  • Calendar integration
  • Real-time communication
Features
Read full description

SignGlasses is an app designed exclusively for the deaf and hard of hearing community. Features: - SignGlasses Calendar Integration: Stay organized with the calendar view displaying session schedules at a glance. - Session History & Recordings: Easily revisit past sessions and access recordings for future reference. - Receive ASL, CART, or TYPEWELL services: join sessions with certified interpreters or captioners. - Glasses Sync Technology: Sync our app with your smart glasses using a quick QR code scan, enabling you to communicate through an interpreter or customizable captions, all displayed in your glasses.

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

SignGlasses4 screens
TWA Dictionary4 screens

Verdict

The call

The clearest difference is rating: SignGlasses at 5.0 against TWA Dictionary's 4.3. SignGlasses also leads on in-app purchases (none vs 5) and update cadence (every 11 days vs every 3 weeks). TWA Dictionary's advantage is ratings volume (33 vs 2). On price, 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

Both are free to download. TWA Dictionary sells 5 in-app purchases, starting at $4.99 per month. SignGlasses asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SignGlasses holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: TWA Dictionary has 33 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

SignGlasses ships an update every 11 days, TWA Dictionary every 3 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

Scorecard5 real differences · 5 level
SignGlasses versus TWA Dictionary: the parameters behind the verdict, then further details
ParameterSignGlassesTWA Dictionary
PriceFreeFree
Rating5.0 (2 ratings) — better4.3 (33 ratings)
Positive reviews—76.9% of reviews
Number of ratings233 — better
Update frequencyEvery 11 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size78 MB41 MB
Age rating4+12+
DeveloperSignGlassesTWA Innovations LLC

Customer experience

SignGlasses

All ratings2 ratings
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

SignGlasses

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 SignGlasses free?
SignGlasses is free to download, with no in-app purchases.
Is TWA Dictionary free?
TWA Dictionary is free to download, with in-app purchases available.
Which has better reviews, SignGlasses or TWA Dictionary?
SignGlasses is rated higher. SignGlasses averages 5.0 out of 5 from 2 ratings, while TWA Dictionary averages 4.3 from 33 ratings.
Do SignGlasses or TWA Dictionary have ads?
Neither SignGlasses nor TWA Dictionary shows ads.
Which is updated more often, SignGlasses or TWA Dictionary?
SignGlasses ships an update every 11 days, and TWA Dictionary every 3 weeks. Most recently, SignGlasses was updated on October 15, 2026 and TWA Dictionary on October 7, 2026.

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