# Baby Sign Dictionary vs TWA Dictionary

The clearest difference is in-app purchases: Baby Sign Dictionary at none against TWA Dictionary's 5. Baby Sign Dictionary also leads on ratings volume (243 vs 33) and iOS requirement (12.0 vs 15.1). TWA Dictionary's advantage is update cadence (every 3 weeks vs every 15 months). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. TWA Dictionary sells 5 in-app purchases, starting at $4.99 per month. Baby Sign Dictionary asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Baby Sign Dictionary against 4.3 for TWA Dictionary. That said, the two scores are not equally well evidenced: Baby Sign Dictionary has 243 ratings behind it against 33, so its average is the more settled of the two. Written reviews are what separate them: 81% of Baby Sign Dictionary's written reviews are positive against 77% of TWA Dictionary's.

Baby Sign Dictionary ships an update every 15 months, TWA Dictionary every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Baby Sign Dictionary | TWA Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (243 ratings)](https://appshunter.io/ios/app/baby-sign-dictionary-lite/id528232149/reviews)** | [4.3 (33 ratings)](https://appshunter.io/ios/app/twa-dictionary/id6465301116/reviews) |
| Number of ratings | **243** | 33 |
| Positive reviews | **81.4% of reviews** | 76.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 82 MB | 41 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Baby Sign and Learn](https://appshunter.io/developer/414830313) | [TWA Innovations LLC](https://appshunter.io/developer/1706524789) |

## What reviewers say

### Baby Sign Dictionary

[App page](https://appshunter.io/ios/app/baby-sign-dictionary-lite/id528232149)

Teach your baby to communicate before they can speak using American Sign Language. This app offers video demonstrations, categorized signs, and interactive quizzes to make learning fun and easy for both parent and child.

**Highlights:** 40 real-life signing video demonstrations, Signs organized by categories, Interactive video quiz, Favorites list for signs, Detailed video tutorials, Swipe through signs

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to learn and use
- 📺 Clear and helpful videos
- 📚 Comprehensive content
- 👨‍👩‍👧‍👦 Great for teaching babies
- 💡 Good for beginners

**What reviewers complain about**

- 🐛 Issues with text display
- 🖼️ Missing written words in dictionary
- 💰 Full version required for full content
- 🔠 Alphabet not included in free version
- 📉 Limited number of signs

**Reported bugs**

- Text not showing up in favorites list
- Words not showing up in the dictionary

**Requested features**

- Include written words in the dictionary
- Add captions to spoken explanations
- Expand the vocabulary in the free version
- Include more common words
- Offer computerized, cartoon-type babies instead of adults


### 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 Baby Sign Dictionary free?

Baby Sign Dictionary is free to download, with no in-app purchases.

### Is TWA Dictionary free?

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

### Which has better reviews, Baby Sign Dictionary or TWA Dictionary?

Baby Sign Dictionary is rated higher. Baby Sign Dictionary averages 4.4 out of 5 from 243 ratings, while TWA Dictionary averages 4.3 from 33 ratings.

### Do Baby Sign Dictionary or TWA Dictionary have ads?

Neither Baby Sign Dictionary nor TWA Dictionary shows ads.

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

Baby Sign Dictionary ships an update every 15 months, and TWA Dictionary every 3 weeks. Most recently, Baby Sign Dictionary was updated on October 25, 2026 and TWA Dictionary on October 24, 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.*