# ASL Dictionary Sign Language vs TWA Dictionary

The clearest difference is price: TWA Dictionary at Free against ASL Dictionary Sign Language's $7.99. TWA Dictionary also leads on update cadence (every 3 weeks vs every 4 months). ASL Dictionary Sign Language's advantage is in-app purchases (none vs 5) and rating (4.7 vs 4.3). On ads and device support there is nothing between them.

TWA Dictionary is free to download; ASL Dictionary Sign Language costs $7.99 up front. TWA Dictionary sells 5 in-app purchases, starting at $4.99 per month. ASL Dictionary Sign Language asks for nothing beyond the download.

ASL Dictionary Sign Language holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: ASL Dictionary Sign Language has 2K ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 86% of ASL Dictionary Sign Language's written reviews are positive against 77% of TWA Dictionary's.

ASL Dictionary Sign Language ships an update every 4 months, TWA Dictionary every 3 weeks. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ASL Dictionary Sign Language | TWA Dictionary |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.7 (2K ratings)](https://appshunter.io/ios/app/asl-dictionary-sign-language/id682472857/reviews)** | [4.3 (31 ratings)](https://appshunter.io/ios/app/twa-dictionary/id6465301116/reviews) |
| Number of ratings | **2K** | 31 |
| Positive reviews | **86.1% of reviews** | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#74** | — |
| Size | 529 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Software Studios LLC](https://appshunter.io/developer/425694308) | [TWA Innovations LLC](https://appshunter.io/developer/1706524789) |

## What reviewers say

### ASL Dictionary Sign Language

[App page](https://appshunter.io/ios/app/asl-dictionary-sign-language/id682472857)

**Currently charting:** #74 Top Paid · Education (US App Store)

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.

**Highlights:** 5000+ ASL video translations, Fingerspell recognition and exercises, Interactive quizzes, Favorites list, Slow-motion video playback, Offline access

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent app for learning ASL
- 🚀 Convenient offline access to dictionary
- 💡 Useful quizzing and practice features
- 👍 Clear and easy-to-follow signing videos
- 👍 Comprehensive dictionary with many signs

**What reviewers complain about**

- 🐛 Some signs inaccurate or missing
- 💡 Need more options to customize quizzes
- 💡 Lack of audio/voice integration
- 💡 Mouthing of words can be distracting
- 🐛 Occasional freezing/crashing issues

**Reported bugs**

- Freezing/crashing issues reported by some users
- Inconsistencies in how certain signs are demonstrated

**Requested features**

- 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


### TWA Dictionary

[App page](https://appshunter.io/ios/app/twa-dictionary/id6465301116)

Master American Sign Language with a comprehensive dictionary featuring over 25,000 signs, variations, and cultural insights. Created by a Deaf team, it offers thematic organization, user-driven content requests, and regular updates for an enhanced learning experience.

**Highlights:** Over 25,000 ASL signs, Sign variations and cultural insights, Thematic organization, User-requested content, Continuous updates, Educational blog on Deaf Culture

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $49.99 | per year |
| Gift Code Month | $4.99 | one-time |
| Gift Code 6 Months | $29.99 | one-time |
| Gift Code 1 Year | $49.99 | one-time |


## Frequently asked questions

### Is ASL Dictionary Sign Language free?

ASL Dictionary Sign Language costs $7.99, with no in-app purchases.

### Is TWA Dictionary free?

TWA Dictionary is free to download, with in-app purchases available.

### Which has better reviews, ASL Dictionary Sign Language or TWA Dictionary?

ASL Dictionary Sign Language is rated higher. ASL Dictionary Sign Language averages 4.7 out of 5 from 2K ratings, while TWA Dictionary averages 4.3 from 31 ratings.

### Do ASL Dictionary Sign Language or TWA Dictionary have ads?

Neither ASL Dictionary Sign Language nor TWA Dictionary shows ads.

### Which is updated more often, ASL Dictionary Sign Language or TWA Dictionary?

ASL Dictionary Sign Language ships an update every 4 months, and TWA Dictionary every 3 weeks. Most recently, ASL Dictionary Sign Language was updated on September 24, 2026 and TWA Dictionary on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*