# Baby Sign Dictionary vs ASL Study

The clearest difference is rating: Baby Sign Dictionary at 4.4 against ASL Study's 3.7. Baby Sign Dictionary also leads on review sentiment (81% vs 43%) and in-app purchases (none vs 11). ASL Study's advantage is update cadence (fortnightly vs every 15 months). On price, ratings volume, monetization model and device support there is nothing between them.

Both are free to download. ASL Study sells 11 one-off in-app purchases. Baby Sign Dictionary asks for nothing beyond the download.

Baby Sign Dictionary holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 243 and 211 respectively. Written reviews point the same way: 81% of Baby Sign Dictionary's written reviews are positive against 43% of ASL Study's.

Baby Sign Dictionary ships an update every 15 months, ASL Study fortnightly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Baby Sign Dictionary | ASL Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (243 ratings)](https://appshunter.io/ios/app/baby-sign-dictionary-lite/id528232149/reviews)** | [3.7 (211 ratings)](https://appshunter.io/ios/app/asl-study/id1483567062/reviews) |
| Number of ratings | **243** | 211 |
| Positive reviews | **81.4% of reviews** | 42.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 82 MB | 15 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Baby Sign and Learn](https://appshunter.io/developer/414830313) | [Saeed Bashir](https://appshunter.io/developer/1146936295) |

## 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


### ASL Study

[App page](https://appshunter.io/ios/app/asl-study/id1483567062)

Learn American Sign Language with a comprehensive app designed for easy interaction and connection. It offers a vast vocabulary and sentence library, covering daily life, emotions, and specific topics like sports and travel. Test your knowledge with quizzes and bookmark favorite signs for quick reference.

**Highlights:** Extensive vocabulary and sentence library, Bookmark favorite signs, Covers daily life topics, Includes emotions and expressions, Test your knowledge quizzes, Topic-specific learning modules

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sports | $0.99 | one-time |
| Food & Cooking | $0.99 | one-time |
| Holidays | $0.99 | one-time |
| Transportation & Travel | $0.99 | one-time |
| People & Family | $0.99 | one-time |
| Emergency & Disaster | $0.99 | one-time |
| Education | $0.99 | one-time |
| Upgrade to Study Pack | $2.99 | one-time |
| ASL Categories | $3.99 | one-time |
| Support Us with a Coffee | $3.99 | one-time |
| ASL Study Pack | $5.99 | one-time |

**What reviewers like**

- 👍 Comprehensive dictionary with 5,000+ signs
- 🎓 Effective learning tool for ASL students
- 📱 Clean, intuitive app design and layout
- 💾 Offline functionality available
- ⭐ One-time purchase option (no monthly subscription)

**What reviewers complain about**

- 💰 Expensive paywall for most content
- 📺 Videos play too fast, difficult to follow
- 🎬 Video framing cuts off hands/fingers
- ❌ Multiple incorrect signs in database
- 😐 Missing facial expressions and non-manual markers

**Reported bugs**

- Server error preventing premium unlock processing
- Restore purchases feature not recognizing paid content
- Test Your Knowledge section unresponsive to selections
- Full-screen ads with uncloseable X button
- Lesson notification appears but no lessons available

**Requested features**

- Structured lesson plans instead of à la carte words
- Slower video playback with better clarity
- Better video framing to show full hand positions
- Colorblind-friendly indicators for Test Your Knowledge
- Static images/diagrams alongside videos


## Frequently asked questions

### Is Baby Sign Dictionary free?

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

### Is ASL Study free?

ASL Study is free to download, with in-app purchases available.

### Which has better reviews, Baby Sign Dictionary or ASL Study?

Baby Sign Dictionary is rated higher. Baby Sign Dictionary averages 4.4 out of 5 from 243 ratings, while ASL Study averages 3.7 from 211 ratings.

### Do Baby Sign Dictionary or ASL Study have ads?

ASL Study shows ads; Baby Sign Dictionary does not.

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

Baby Sign Dictionary ships an update every 15 months, and ASL Study fortnightly. Most recently, Baby Sign Dictionary was updated on October 25, 2026 and ASL Study on October 21, 2026.

---

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