ASL Study vs D'ANGELO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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!
D'ANGELO
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D'ANGELO helps kids in grades 3–5 master missing-number math at home. Find n in equations like 7 + n = 12. When an answer misses, D'ANGELO coaches the exact mistake instead of only saying “Incorrect.” WHAT KIDS GET • Warm-up and Check-in practice at their own pace • An adaptive path that picks the next skill from real mistake patterns • Gentle hints, story problems, and optional voice-first reading • Fact fluency sprints and a skill library built for grades 3–5 • Personal weekly growth so progress feels visible BUILT FOR HOME • No classroom accounts or teacher mode required • Parent settings for language, appearance, voice, and hints • Progress stays on the device • On-device coaching when Apple Intelligence is available, with built-in tutor templates that always work D'ANGELO: Find n. Learn why. Grow every week.
Screenshots
Verdict
The clearest difference is in-app purchases: D'ANGELO at none against ASL Study's 11. D'ANGELO also leads on ads (none vs shown). ASL Study's advantage is update cadence (fortnightly vs every 30 months). On price, 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
Both are free to download. ASL Study sells 11 one-off in-app purchases. D'ANGELO asks for nothing beyond the download.
ASL Study ships an update fortnightly, D'ANGELO every 30 months. The most recent releases landed on September 20, 2026 and August 12, 2026 respectively.
| Parameter | ASL Study | D'ANGELO |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (198 ratings) — better | — |
| Positive reviews | 42.6% of reviews | — |
| Number of ratings | 198 — better | — |
| Update frequency | Fortnightly — better | Every 30 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPad |
| Requires iOS | 16.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 15 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Saeed Bashir | SYNCRONHUB INTERNATIONAL LLC |
Bugs and requests
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
D'ANGELO
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ASL Study
- Sports$0.99
- Food & Cooking$0.99
- Holidays$0.99
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- 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
D'ANGELO
No in-app purchases







