Best Write Sign Language Dictionary Apps & Games

243+ iOS apps & games curated and reviewed

4.0 avg rating
18 free apps & games
Updated October 2026

From beginner-friendly picks to power-user tools, our write sign language dictionary list covers 243+ iPhone apps and games updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Write Sign Language Dictionary Apps & Games (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sign ASLSign ASLFree4.1★ (90)YesNoSep 2026
2Write Sign Language Dictionary - Offline AmericanSign LanguageWrite Sign Language Dictionary - Offline AmericanSign LanguageFree3.0★ (1)NoNoMay 2026
3Spread the Sign ASL DictionarySpread the Sign ASL DictionaryFree4.9★ (61)NoYesSep 2026
4ASL:Sign Language Lessons AppASL:Sign Language Lessons AppFree2.5★ (27)NoYesOct 2026
5SignSchoolSignSchoolFree4.5★ (136)NoNoSep 2026
6ASL: Sign Language Lessons.ASL: Sign Language Lessons.Free4.3★ (7)NoYesMay 2026
7TWA DictionaryTWA DictionaryFree4.3★ (31)NoYesSep 2026
8NZSL DictionaryNZSL DictionaryFree3.9★ (8)NoNoAug 2026

Top Picks for Write Sign Language Dictionary

Sign ASL#1

Sign ASL by Daniel Mitchell

ASL Sign Dictionary
Editor's Choice
📚 Education
4.1(90 ratings)
FreeAds
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Access a comprehensive ASL sign dictionary with thousands of words and phrases. This app provides easy access to over 20,000 video demonstrations of American Sign Language signs directly on your mobile device.

4.9😐(61 ratings)
FreeIn-App Purchases
Spread the Sign ASL Dictionary screenshot 1
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Access the world's largest sign language dictionary, featuring over 300,000 signs. New content is added annually, expanding the library of languages, words, and signs.

What We Love

  • 👍 Helpful for learning sign language
  • 📚 Large vocabulary and sign access
  • 🌐 Supports multiple sign languages
  • 💡 Useful for comparing sign languages
  • ✅ Reliable for cross-checking
  • 🗣️ Helps understand regional variations
  • 🌟 Quality videos
  • 👨‍🏫 Recommended by teachers
  • 👶 Useful for teaching babies
  • 🔄 Supports sentence construction
  • 🌍 Good for travelers
  • 💯 Comprehensive content (website)
  • 🆓 Free basic access (initially)

Room to Improve

  • 💸 Frequent paywalls and upgrade prompts
  • 🐛 App freezes and crashes often
  • 🚫 Many videos not playing/blank
  • ❌ Functionality issues after updates
  • 📉 Performance degradation over time
  • 🤔 Inconsistent sign variations
  • 🐌 Slow loading and performance
  • 🤷‍♂️ Unclear UI and navigation
  • 🔒 Paid version not always unlocking content
  • 🪲 Bugs in favorited lists
  • 🌐 Requires internet connection
  • 👎 Misleading free download
  • 🚫 Some languages missing
  • ⏳ Outdated design
  • ❌ Incorrect or inappropriate signs
  • 😵‍💫 Difficulty for beginners to follow videos
  • 💰 Paid for features that don't work
  • 🚫 Some features not available offline

More Write Sign Language Dictionary apps to explore

FAQ about Write Sign Language Dictionary

What are the best write sign language dictionary apps & games for iPhone?
Sign ASL tops our write sign language dictionary apps & games ranking as of October 2026, with a 4.1-star average from 90 App Store ratings, and it's free to download.
Yes — 18 of the top write sign language dictionary apps & games we rank are free to download, including Sign ASL and Write Sign Language Dictionary - Offline AmericanSign Language.
Sign ASL shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 243+ write sign language dictionary apps & games on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.