Comparison

ASL Sign Language vs ASLdeafined

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

Head to head
About

ASL Sign Language

Learn American and British Sign Language with a dual-language hub. Features over 500 illustrated signs, step-by-step gesture breakdowns, interactive flashcards, and gamified quizzes. Practice offline with smart search and save your favorites.

Highlights
  • Dual-language support for ASL and BSL
  • 500+ illustrated canonical signs
  • Step-by-step gesture anatomy
  • Interactive 3D memorization flashcards
  • Gamified recognition quizzes
  • Offline access and smart search
  • Personal bookmarks and favorites
Features
Read full description

Dual-Language Hub (ASL & BSL) What it is: Switch seamlessly between American Sign Language (one-handed alphabet) and British Sign Language (two-handed alphabet) with one tap. Why it matters: Learners don’t need two separate apps. You can learn the dialect relevant to your region (USA/Canada vs. UK/Australia/NZ) without losing progress. 500+ Illustrated Canonical Signs What it is: A comprehensive visual dictionary organized into 16 everyday categories (Alphabet, Numbers, Greetings, Family, Food, Emergency, Emotions, etc.). Why it matters: Eliminates confusion with crisp, high-contrast vector illustrations verified against official Deaf community standards. Step-by-Step Gesture Anatomy What it is: Every sign breaks down into 3–4 distinct steps: Starting Hand Shape, Facial Placement, Motion Direction, and Facial Expression. Why it matters: Beginners often struggle to replicate moving video. Step-by-step breakdowns teach exact hand positions and palm orientation so you sign accurately. Interactive 3D Memorization Flashcards What it is: Tinder-style swipe cards where you tap to flip and reveal the answer, then swipe right for "Got It" or left for "Review". Why it matters: Employs active recall and spaced repetition. It forces your brain to retrieve signs from memory, speeding up long-term retention. Gamified Recognition Quizzes What it is: Quick 10-question multiple-choice challenges with streaks, scores (+10 pts), and immediate visual feedback. Why it matters: Builds receptive signing skills (recognizing what someone is signing to you in real time), making daily practice addictive and habit-forming. 6. Instant Smart Search & 100% Offline Access What it is: Real-time search by word, letter, or topic, fully functional without cellular data or Wi-Fi. Why it matters: Serves as a reliable, pocket-sized translation tool anywhere—in classrooms, hospitals, travel, or noisy environments. Personal Bookmarks & Favorites What it is: One-tap bookmarking to create a custom study queue of difficult or frequently used signs. Why it matters: Lets users tailor their learning session to their personal needs (e.g., preparing for work, family conversations, or an exam). Privacy Policy: https://www.kayman.biz/privacy Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

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.

Highlights
  • Learn American Sign Language (ASL)
  • Taught by Deaf experts
  • Suitable for all ages
  • Designed for Deaf students and families
  • Community-focused learning
Features
Read full description

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

ASL Sign Language4 screens
ASLdeafined4 screens

Verdict

The call

The clearest difference is in-app purchases: ASLdeafined at none against ASL Sign Language's 2. ASLdeafined also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 30 months). On price, ratings volume 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 Sign Language sells 2 in-app purchases, starting at $2.99 per 7 days. ASLdeafined asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ASLdeafined holds the better App Store score, 3.4 against 3.2. Both are backed by a comparable volume of ratings — 40 and 65 respectively. Written reviews point the same way: 42% of ASL Sign Language's written reviews are positive against 50% of ASLdeafined's.

UpkeepUpdate frequency

ASL Sign Language ships an update every 30 months, ASLdeafined every 6 weeks. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard7 real differences · 3 level
ASL Sign Language versus ASLdeafined: the parameters behind the verdict, then further details
ParameterASL Sign LanguageASLdeafined
PriceFreeFree
Rating3.2 (40 ratings)3.4 (65 ratings) — better
Positive reviews41.7% of reviews50.0% of reviews — better
Number of ratings4065 — better
Update frequencyEvery 30 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size238 MB13 MB
Age rating4+4+
DeveloperFahad ManzoorPaul Fugate

Customer experience

ASL Sign Language

All ratings40 ratings
Positive57.5%
Neutral5.0%
Negative37.5%
Written reviews24 reviews
Positive41.7%
Neutral8.3%
Negative50.0%

ASLdeafined

All ratings65 ratings
Positive63.1%
Neutral1.5%
Negative35.4%
Written reviews32 reviews
Positive50.0%
Neutral3.1%
Negative46.9%

In-app purchases

2 purchases

ASL Sign Language

Subscriptions1
  • Premium 1 Week$2.997 Days
One-time1
  • Lifetime Pro Version$14.99
None

ASLdeafined

No in-app purchases

Questions

Is ASL Sign Language free?
ASL Sign Language is free to download, with in-app purchases available.
Is ASLdeafined free?
ASLdeafined is free to download, with no in-app purchases.
Which has better reviews, ASL Sign Language or ASLdeafined?
ASLdeafined is rated higher. ASL Sign Language averages 3.2 out of 5 from 40 ratings, while ASLdeafined averages 3.4 from 65 ratings.
Do ASL Sign Language or ASLdeafined have ads?
ASL Sign Language shows ads; ASLdeafined does not.
Which is updated more often, ASL Sign Language or ASLdeafined?
ASL Sign Language ships an update every 30 months, and ASLdeafined every 6 weeks. Most recently, ASL Sign Language was updated on November 6, 2026 and ASLdeafined on November 2, 2026.

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