Comparison

Baby Sign Dictionary vs ASL Study

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

Head to head
About

Baby Sign Dictionary

Teach your baby to communicate before they can speak using American Sign Language. This app offers video demonstrations, categorized signs, and interactive quizzes to make learning fun and easy for both parent and child.

Highlights
  • 40 real-life signing video demonstrations
  • Signs organized by categories
  • Interactive video quiz
  • Favorites list for signs
  • Detailed video tutorials
  • Swipe through signs
Features
Read full description

Take the guess work out of parenting and discover the joy of knowing what your baby has to say before she can talk! One of the most fundamental human desires is to be understood - help your baby communicate by teaching her baby sign language. This app is free to allow you an opportunity to sample the many features and to try a few signs with your child. Then, if you would like to continue, please consider buying the full version which contains approx. 340 signs and over 1 hour of video instruction. The full version is available for purchase on the App Store. This app includes 40 real-life signing video demonstrations! The friendly presenters in the 'ASL dictionary by Baby Sign and Learn' app will help you to learn to sign with your baby in an engaging and enjoyable way. The keyword signs demonstrated in this video dictionary are based on American Sign Language (ASL). All signs have been carefully selected for their ease of use, helpfulness to carers and appropriateness for baby's interests and daily routine. Each sign has a detailed video tutorial covering information such as: simple instructions on how to perform the sign, clever tips to help you remember the sign and practical suggestions on how to introduce the sign to your baby. The signs are also organized into categories such as: action words, animals, daily routines, feelings and emotions, food, manners and behavior, and nature – all of which are arranged alphabetically for quick and easy searching. To test your baby signing knowledge, the app also comes with a fun interactive video quiz that will help you learn and remember the signs. You can also mark signs as part of your favorites list. Other key features: • high quality graphics and videos optimized for viewing on Retina displays. • optional setting to allow continuous play through of all signs in a category. • swipe through the signs in a category without returning to the menu. • optional setting to view a simplified demonstration for a sign rather than the complete tutorial. This app makes the perfect parent's companion to the popular 'Baby Sign and Learn' animated apps (also available on the App Store). Featuring gentle guidance and practical advice, this app has been designed to help make teaching your baby to sign as easy as waving “bye-bye”!

About

ASL Study

Learn American Sign Language with a comprehensive app designed for easy interaction and connection. It offers a vast vocabulary and sentence library, covering daily life, emotions, and specific topics like sports and travel. Test your knowledge with quizzes and bookmark favorite signs for quick reference.

Highlights
  • Extensive vocabulary and sentence library
  • Bookmark favorite signs
  • Covers daily life topics
  • Includes emotions and expressions
  • Test your knowledge quizzes
  • Topic-specific learning modules
Features
Read full description

This ASL app is specially designed to learn American sign language and help individuals to interact with auditory impairment, and connect with a whole new world. This ASL app will help you to converse with friends and family with auditory impairment. With the years of sign language teaching experience, demographics and experimentation we have put together an app with the complete set of words and sentences needed by you to connect the in auditory word to the auditory world. This app comes with an array of features that help make ASL learning fun and easy. ASL Study app is packed with basics to advanced asl content. ASL Learning was never easier to learn as they are now with the all-new American sign language app. This is the app to rely on with 450 common sentences and over 8500 words to connect you with the special world around you. This app covers all the basics of daily life conversations, the homepage has the following features: • Bookmark With the ASL study App, you can bookmark and save your favorite signs for later referencing. • Date Time and Weather It is the basis of every conversation starter; days of the week, the months and seasons, signing time and types of weather. • Expression This part covers, common to daily life expressions, customary questions, and idioms. • Emotions. This app helps ASL learners to express daily life feelings such as; positive, neutral and negative emotions. • Lifestyle Whether you are a fashionista, a social media fanatic, a party guru or like other forms of entertainment. It doesn't matter this app will help you Express your lifestyle choice. • Sports This app will help you explore the world of sports in a way, you didn't think was possible. • Food and Cooking Do you love cooking, are you a food junkie? Well, what are you looking for let's dive right into it then? • Holidays Doesn't matter from what religion or ethnicity you are from, Do you love holidays? Let's start celebrating then! • Transportation and Travel Just pack your suitcase and get going, the whole world awaits you. • Emergency and Disaster Our ASL Study app will help you convey your situation to the authorities in the most effective way possible, with our ASL dictionary you are in safe hands. • People and Family Let us help you recognize relationships like you never did before with the world of ASL. Connect with every relation with the unique individual way it deserves. • Education The early bird years will not be a problem now with our set off words and phrases perfect for the young mind. •Test Your Knowledge Test Your Knowledge section designed to keep track of your learning. You can attempt a quiz to see where you stand. This app has been signed by individuals with auditory impairment, to help us bring the ASL world to you in it’s truest sense. This is by far the best ASL learning app available in the market with a complete array of words and sentences. It’s just not an app it’s a vision, to help bring both worlds together. Please contact us at aslstudyapp@gmail.com for your precious advice and suggestions, we look forward to improving what we have created to ensure customer satisfaction! Let's ROCK!

Screenshots

Baby Sign Dictionary4 screens
ASL Study4 screens

Verdict

The call

The clearest difference is rating: Baby Sign Dictionary at 4.4 against ASL Study's 3.7. Baby Sign Dictionary also leads on review sentiment (81% vs 43%) and in-app purchases (none vs 11). ASL Study's advantage is update cadence (fortnightly vs every 15 months). On price, ratings volume, monetization model 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. ASL Study sells 11 one-off in-app purchases. Baby Sign Dictionary asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Baby Sign Dictionary holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 243 and 211 respectively. Written reviews point the same way: 81% of Baby Sign Dictionary's written reviews are positive against 43% of ASL Study's.

UpkeepUpdate frequency

Baby Sign Dictionary ships an update every 15 months, ASL Study fortnightly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

Scorecard6 real differences · 4 level
Baby Sign Dictionary versus ASL Study: the parameters behind the verdict, then further details
ParameterBaby Sign DictionaryASL Study
PriceFreeFree
Rating4.4 (243 ratings) — better3.7 (211 ratings)
Positive reviews81.4% of reviews — better42.6% of reviews
Number of ratings243 — better211
Update frequencyEvery 15 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.6
Further details — not scored
Size82 MB15 MB
Age rating4+4+
DeveloperBaby Sign and LearnSaeed Bashir

Customer experience

Baby Sign Dictionary

All ratings243 ratings
Positive83.1%
Neutral6.2%
Negative10.7%
Written reviews59 reviews
Positive81.4%
Neutral3.4%
Negative15.3%

ASL Study

All ratings198 ratings
Positive61.1%
Neutral11.6%
Negative27.3%
Written reviews68 reviews
Positive42.6%
Neutral14.7%
Negative42.6%

User reviews

Baby Sign Dictionary

From 243 App Store ratings

What we love

  • 👍 Easy to learn and use
  • 📺 Clear and helpful videos
  • 📚 Comprehensive content
  • 👨‍👩‍👧‍👦 Great for teaching babies
  • 💡 Good for beginners

Room to improve

  • 🐛 Issues with text display
  • 🖼️ Missing written words in dictionary
  • 💰 Full version required for full content
  • 🔠 Alphabet not included in free version
  • 📉 Limited number of signs

ASL Study

From 211 App Store ratings

What we love

  • 👍 Comprehensive dictionary with 5,000+ signs
  • 🎓 Effective learning tool for ASL students
  • 📱 Clean, intuitive app design and layout
  • 💾 Offline functionality available
  • ⭐ One-time purchase option (no monthly subscription)

Room to improve

  • 💰 Expensive paywall for most content
  • 📺 Videos play too fast, difficult to follow
  • 🎬 Video framing cuts off hands/fingers
  • ❌ Multiple incorrect signs in database
  • 😐 Missing facial expressions and non-manual markers

Bugs and requests

Baby Sign Dictionary

Reported bugs

2 issues
  • Text not showing up in favorites list
  • Words not showing up in the dictionary

Requested features

6 requests
  • Include written words in the dictionary
  • Add captions to spoken explanations
  • Expand the vocabulary in the free version
  • Include more common words
  • Offer computerized, cartoon-type babies instead of adults
Show 1 more
  • Make videos more child-friendly and less long-winded

ASL Study

Reported bugs

8 issues
  • Server error preventing premium unlock processing
  • Restore purchases feature not recognizing paid content
  • Test Your Knowledge section unresponsive to selections
  • Full-screen ads with uncloseable X button
  • Lesson notification appears but no lessons available
Show 3 more
  • Search functionality not returning expected results
  • App crashes when closing intrusive ads
  • Inconsistent pricing displayed (lifetime vs. annual subscription)

Requested features

11 requests
  • Structured lesson plans instead of à la carte words
  • Slower video playback with better clarity
  • Better video framing to show full hand positions
  • Colorblind-friendly indicators for Test Your Knowledge
  • Static images/diagrams alongside videos
Show 6 more
  • Audio instructions for additional learning dimension
  • Auto-play feature for sequential sign learning
  • More complete categories (e.g., school subjects, emergency phrases)
  • Missing months (October, November) and seasons (Spring, Fall)
  • Improved facial expression demonstrations
  • Reduced or ad-free experience for paid users

In-app purchases

None

Baby Sign Dictionary

No in-app purchases

11 purchases

ASL Study

One-time11
  • Sports$0.99
  • Food & Cooking$0.99
  • Holidays$0.99
Show 8 more
  • Transportation & Travel$0.99
  • People & Family$0.99
  • Emergency & Disaster$0.99
  • Education$0.99
  • Upgrade to Study Pack$2.99
  • ASL Categories$3.99
  • Support Us with a Coffee$3.99
  • ASL Study Pack$5.99

Questions

Is Baby Sign Dictionary free?
Baby Sign Dictionary is free to download, with no in-app purchases.
Is ASL Study free?
ASL Study is free to download, with in-app purchases available.
Which has better reviews, Baby Sign Dictionary or ASL Study?
Baby Sign Dictionary is rated higher. Baby Sign Dictionary averages 4.4 out of 5 from 243 ratings, while ASL Study averages 3.7 from 211 ratings.
Do Baby Sign Dictionary or ASL Study have ads?
ASL Study shows ads; Baby Sign Dictionary does not.
Which is updated more often, Baby Sign Dictionary or ASL Study?
Baby Sign Dictionary ships an update every 15 months, and ASL Study fortnightly. Most recently, Baby Sign Dictionary was updated on October 25, 2026 and ASL Study on October 21, 2026.

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