Comparison

SignTown Handbook 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

SignTown Handbook

This educational app uses AI and your device's camera to detect sign language gestures. It aims to advance technology for the Deaf community and increase awareness of Deaf Culture through helpful learning experiences.

Highlights
  • AI gesture detection
  • On-device machine learning
  • Privacy-focused (no video upload)
  • Educational content
  • Deaf Culture awareness
  • Webcam integration
Read full description

Project Shuwa is a collaboration between Google, Chinese University of Hong Kong, The Nippon Foundation and Kwansei Gakuin University, allowing us to work with native signers and academic researchers to authentically solve for the Deaf community. The mission of our project is to meaningfully advance technology for the Deaf community and sign language users, to increase awareness of Deaf Culture, and to create helpful, educational services and experiences along the way. We rely on breakthroughs AI technology to be able to detect sign language gestures using only a simple webcam and on-device machine learning. None of the video frames are sent through the Internet, which helps preserve user privacy.

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

SignTown Handbook4 screens
TWA Dictionary4 screens

Verdict

The call

The clearest difference is in-app purchases: SignTown Handbook at none against TWA Dictionary's 5. SignTown Handbook also leads on review sentiment (100% vs 77%) and iOS requirement (11.0 vs 15.1). On price, update cadence, 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

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

UpkeepUpdate frequency

SignTown Handbook ships an update monthly, TWA Dictionary every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
SignTown Handbook versus TWA Dictionary: the parameters behind the verdict, then further details
ParameterSignTown HandbookTWA Dictionary
PriceFreeFree
Rating—4.3 (33 ratings) — better
Positive reviews100.0% of reviews — better76.9% of reviews
Number of ratings—33 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size43 MB41 MB
Age rating4+12+
DeveloperBIT STUDIO COMPANY LIMITEDTWA Innovations LLC

Customer experience

SignTown Handbook

Written reviews1 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

SignTown Handbook

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 SignTown Handbook free?
SignTown Handbook is free to download, with no in-app purchases.
Is TWA Dictionary free?
TWA Dictionary is free to download, with in-app purchases available.
Do SignTown Handbook or TWA Dictionary have ads?
Neither SignTown Handbook nor TWA Dictionary shows ads.
Which is updated more often, SignTown Handbook or TWA Dictionary?
SignTown Handbook ships an update monthly, and TWA Dictionary every 3 weeks. Most recently, SignTown Handbook was updated on October 11, 2026 and TWA Dictionary on October 24, 2026.

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