ASL Dictionary Sign Language vs ASLdeafined
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ASL Dictionary Sign Language
Learn and master American Sign Language with an extensive interactive dictionary featuring over 5000 ASL videos. Practice your skills with quizzes, create custom study lists, and utilize features like slow-motion playback and fingerspelling exercises. This comprehensive tool requires no internet connection.
- 5000+ ASL video translations
- Fingerspell recognition and exercises
- Interactive quizzes
- Favorites list
- Slow-motion video playback
- Offline access
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From A-Z The most complete interactive ASL Sign Language Dictionary app for iPhone and iPad. Quiz, Favorites, plus many more advanced features. **One time fee. Nothing else to buy and no ad's. **No internet required. LANGUAGE FEATURES • 5000+ Words Translated to ASL Video • 460 Multiple ways to sign the same word • 670 Multiple meaning words • Time • Money • Dates • General numbers 1-100 and 100's and more • Ordinal numbers • Alphabet • Fingerspell Recognition (Complete words) • Fingerspelling Exercises (Fun) APP FEATURES • Quiz any category • Quiz Multiple Choice • History of watched videos (and clear history, or turn off history option, swipe words to delete individual words) • Create a favorites list & Quiz it • Slow motion adjustable from 1-100% • Play All (plays videos back to back) • Swipe screen for next and previous video • Loop video, and loop all as default including in quiz • Replay Video • Search • Categories NOTE: **If you are a hearing person there is no audio in this app as you would not normally vocalize when signing ASL. ** DOWNLOAD May take a few minutes to start. Please download the app over a good WIFI internet connection, and make sure you have enough available memory on your device. **GUARANTEED TO WORK! If you are experiencing a problem with the app please email us at appsavers@gmail.com Thanks for your support!
ASLdeafined
Learn American Sign Language (ASL) with expert instruction. This app is designed for learners of all ages, including Deaf students, their parents, and the wider community.
- Learn American Sign Language (ASL)
- Taught by Deaf experts
- Suitable for all ages
- Designed for Deaf students and families
- Community-focused learning
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ASLdeafined the premier app to learn American Sign Language (ASL). The content is for anyone who wishes to learn ASL, regardless of age. It has been designed to instruct Deaf students, parents of Deaf children, and the community-at-large. All lessons are taught by Deaf experts of ASL.
Screenshots
Verdict
The clearest difference is price: ASLdeafined at Free against ASL Dictionary Sign Language's $7.99. ASLdeafined also leads on update cadence (every 6 weeks vs every 4 months) and iOS requirement (15.0 vs 17.6). ASL Dictionary Sign Language's advantage is rating (4.7 vs 3.4) and review sentiment (85% vs 50%). On ads, in-app purchases 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
ASLdeafined is free to download; ASL Dictionary Sign Language costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ASL Dictionary Sign Language holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: ASL Dictionary Sign Language has 2K ratings behind it against 65, so its average is the more settled of the two. Written reviews point the same way: 85% of ASL Dictionary Sign Language's written reviews are positive against 50% of ASLdeafined's.
ASL Dictionary Sign Language ships an update every 4 months, ASLdeafined every 6 weeks. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.
| Parameter | ASL Dictionary Sign Language | ASLdeafined |
|---|---|---|
| Price | $7.99 | Free — better |
| Rating | 4.7 (2K ratings) — better | 3.4 (65 ratings) |
| Positive reviews | 85.3% of reviews — better | 50.0% of reviews |
| Number of ratings | 2K — better | 65 |
| Update frequency | Every 4 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | #92 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 529 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Software Studios LLC | Paul Fugate |
Customer experience
ASL Dictionary Sign Language
ASLdeafined
Bugs and requests
ASL Dictionary Sign Language
Reported bugs
2 issues- Freezing/crashing issues reported by some users
- Inconsistencies in how certain signs are demonstrated
Requested features
5 requests- Add more words and phrases to the dictionary
- Provide options to obscure mouthing during quizzes
- Implement audio/voice playback for signs
- Allow users to create custom word lists and quizzes
- Improve organization of words into categories
ASLdeafined
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ASL Dictionary Sign Language
No in-app purchases
ASLdeafined
No in-app purchases
Questions
Is ASL Dictionary Sign Language free?
Is ASLdeafined free?
Which has better reviews, ASL Dictionary Sign Language or ASLdeafined?
Do ASL Dictionary Sign Language or ASLdeafined have ads?
Which is updated more often, ASL Dictionary Sign Language or ASLdeafined?
Other comparisons
