Sign BSL vs ASL Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sign BSL
Explore a vast video dictionary of British Sign Language. Search and compare thousands of words and phrases, with over 20,000 videos available on your mobile device.
- Searchable BSL video dictionary
- Thousands of words and phrases
- Over 20,000 video demonstrations
- Mobile accessibility
- Compare signs
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Search and compare thousands of words and phrases in British Sign Language. Easily find and view signs on your mobile device. Over 20,000 videos in this video dictionary. For more information please visit www.signbsl.com
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.
- Extensive vocabulary and sentence library
- Bookmark favorite signs
- Covers daily life topics
- Includes emotions and expressions
- Test your knowledge quizzes
- Topic-specific learning modules
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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
Verdict
The clearest difference is rating: Sign BSL at 4.6 against ASL Study's 3.7. Sign BSL also leads on in-app purchases (none vs 11) and review sentiment (63% vs 43%). ASL Study's advantage is update cadence (fortnightly vs every 55 months) and ratings volume (211 vs 7). On price, 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
Both are free to download. ASL Study sells 11 one-off in-app purchases. Sign BSL asks for nothing beyond the download.
Sign BSL holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: ASL Study has 211 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 63% of Sign BSL's written reviews are positive against 43% of ASL Study's.
Sign BSL ships an update every 55 months, ASL Study fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Sign BSL | ASL Study |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (7 ratings) — better | 3.7 (211 ratings) |
| Positive reviews | 62.5% of reviews — better | 42.6% of reviews |
| Number of ratings | 7 | 211 — better |
| Update frequency | Every 55 months | Fortnightly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 3 MB | 15 MB |
| Age rating | 12+ | 4+ |
| Developer | Daniel Mitchell | Saeed Bashir |
Customer experience
Sign BSL
ASL Study
User reviews
Sign BSL
From 7 App Store ratingsWhat we love
- 🌟 Excellent free resource
- 👍 Very helpful for learning BSL
- ✅ Great for quick word lookups
- 📚 Useful for all BSL levels
- 📹 Clear sign videos
Room to improve
- ❌ Missing some words
- 🤔 Regional dialects not specified
- 🤷♀️ Some signs don't match words
- 📉 Outdated signs mentioned
ASL Study
From 211 App Store ratingsWhat 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
Sign BSL
Reported bugs
8 issues- 🐛 App crashes after playing videos
- 🐛 App crashes on iPhone X
- 🐛 App crashes after iOS update
- 🐛 App crashes when trying to watch another video of the same word
- 🐛 App force closes after one video
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- 🐛 App crashes frequently
- 🐛 'Wrong format' error on iOS
- 🐛 Random words in suggestions/quick links
Requested features
9 requests- Specify regional dialects for signs
- Add missing words
- Include key sentences/phrases
- Add a 'save' or 'favourites' button
- Allow 'suggest add' for new words
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- Display recent searches instead of random words
- Organize words into categories/folders
- Add a 'sign of the day' feature
- Improve non-manual features in videos
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
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- 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
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- 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
Sign BSL
No in-app purchases
ASL Study
- Sports$0.99
- Food & Cooking$0.99
- Holidays$0.99
Show 8 moreShow fewer
- 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









