# ASL Dictionary vs TWA Dictionary

The clearest difference is price: TWA Dictionary at Free against ASL Dictionary's $4.99. TWA Dictionary also leads on update cadence (every 3 weeks vs every 5 months). ASL Dictionary's advantage is in-app purchases (none vs 5) and rating (4.7 vs 4.3). On review sentiment, ads and device support there is nothing between them.

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

ASL Dictionary holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: ASL Dictionary has 1.3K ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 82% of ASL Dictionary's written reviews are positive against 77% of TWA Dictionary's.

ASL Dictionary ships an update every 5 months, TWA Dictionary every 3 weeks. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ASL Dictionary | TWA Dictionary |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.7 (1.3K ratings)](https://appshunter.io/ios/app/asl-dictionary/id353574642/reviews)** | [4.3 (31 ratings)](https://appshunter.io/ios/app/twa-dictionary/id6465301116/reviews) |
| Number of ratings | **1.3K** | 31 |
| Positive reviews | **82.1% of reviews** | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 154 MB | 41 MB |
| Requires iOS | **12.0** | 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

[App page](https://appshunter.io/ios/app/asl-dictionary/id353574642)

This app provides a comprehensive video dictionary for American Sign Language, featuring over 5,200 signed words, phrases, and idioms. It allows users to translate English into ASL, covering the alphabet, numbers, and common expressions. The educational tool is designed for learning sign language through visual instruction.

**Highlights:** Over 5,200 signed words, English to ASL translation, Alphabet and numerical system, Common English phrases and idioms, Finger spelled alphabet, Offline access to all videos, Dark Mode

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for learning ASL
- 🚀 Easy to use and navigate
- 💡 Useful for communicating with deaf/hard of hearing individuals
- 🔍 Extensive word/sign database
- ⏱️ Slow motion and loop features helpful for learning

**What reviewers complain about**

- 🔍 Some signs are outdated or incorrect
- 🔍 Limited selection of common phrases and basic conversational signs
- 🔍 Video quality and clarity could be improved
- 🔍 Lack of explanations/instructions on how to properly perform signs
- 🐛 App crashes or stops working after updates

**Reported bugs**

- Some videos stop playing or don't load properly
- Loop feature not working consistently
- Compatibility issues with newer iOS versions

**Requested features**

- Add more common phrases and conversational signs
- Provide written explanations and instructions for signs
- Improve video quality and clarity
- Add bookmarking/favorites feature to save frequently used signs
- Implement a search function to quickly find specific signs


### 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 free?

ASL Dictionary costs $4.99, 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 or TWA Dictionary?

ASL Dictionary is rated higher. ASL Dictionary averages 4.7 out of 5 from 1.3K ratings, while TWA Dictionary averages 4.3 from 31 ratings.

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

Neither ASL Dictionary nor TWA Dictionary shows ads.

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

ASL Dictionary ships an update every 5 months, and TWA Dictionary every 3 weeks. Most recently, ASL Dictionary was updated on September 29, 2026 and TWA Dictionary on September 21, 2026.

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