# The ASL App vs SLSL Dictionary

The clearest difference is rating: SLSL Dictionary at 5.0 against The ASL App's 3.6. SLSL Dictionary also leads on review sentiment (100% vs 59%) and in-app purchases (none vs 10). The ASL App's advantage is ratings volume (850 vs 2) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. The ASL App sells 10 one-off in-app purchases. SLSL Dictionary asks for nothing beyond the download.

SLSL Dictionary holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: The ASL App has 850 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 59% of The ASL App's written reviews are positive against 100% of SLSL Dictionary's.

The ASL App ships an update every 3 months, SLSL Dictionary every 5 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | The ASL App | SLSL Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (850 ratings)](https://appshunter.io/ios/app/the-asl-app/id921030207/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/slsl-dictionary/id6445848879/reviews)** |
| Number of ratings | **850** | 2 |
| Positive reviews | 59.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 162 MB | 52 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [DeafDigits Inc](https://appshunter.io/developer/1737604636) | [Daniel Porteous](https://appshunter.io/developer/1531368370) |

## What reviewers say

### The ASL App

[App page](https://appshunter.io/ios/app/the-asl-app/id921030207)

Learn American Sign Language with this intuitive app designed by Deaf individuals. Master conversational ASL through organized phrases and signs, with features like adjustable playback speed, search, and a favorites folder for practice.

**Highlights:** Learn conversational ASL, Adjustable video playback speed, Searchable sign index, Slow-motion option, Favorites folder for practice, Share learned signs on social media

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Basics! | Free | one-time |
| Universal Gestures | Free | one-time |
| Handshape Exercises | Free | one-time |
| Colors! | Free | one-time |
| The Nyle Sampler | Free | one-time |
| Signs on Elections! | Free | one-time |
| More Basic Signs | $0.99 | one-time |
| Meet and Greet with Nyle DiMarco! | $0.99 | one-time |
| Family Signs | $0.99 | one-time |
| The ASL App Pack | $9.99 | one-time |

**What reviewers like**

- 👍 Easy and simple to learn
- 👍 Engaging and fun videos
- 👍 Variety of presenters and signing styles
- 👍 Slow motion feature helpful for learning
- 👍 Comprehensive curriculum covering many topics

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 🐛 Inability to restore purchases on new devices
- 🐛 Some incorrect or outdated signs
- 🔒 Lack of customer support responsiveness
- 💰 Limited free content, most features require payment

**Reported bugs**

- Bundles won't download after purchase
- App crashes on startup or shortly after opening
- Inability to restore previous purchases on new devices

**Requested features**

- Add more advanced vocabulary and conversational phrases
- Include religious and spiritual signs
- Implement a flashcard or quiz mode for review
- Allow users to create custom playlists
- Add more categories like medical, sports, and hobbies


### SLSL Dictionary

[App page](https://appshunter.io/ios/app/slsl-dictionary/id6445848879)

Learn Sri Lankan Sign Language with a comprehensive video dictionary. Access over 2,300 signs and 475 phrases, with detailed definitions and regional variants. Features include fingerspelling, customizable lists, and flashcards for effective learning.

**Highlights:** Extensive video library of signs and phrases, Fingerspelling for multiple alphabets, Multilingual support (English, Sinhala, Tamil), Detailed definitions and regional variants, Adjustable video playback speed, Customizable sign lists and flashcards, Offline access to downloaded content

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

**In-app purchases:** none


## Frequently asked questions

### Is The ASL App free?

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

### Is SLSL Dictionary free?

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

### Which has better reviews, The ASL App or SLSL Dictionary?

SLSL Dictionary is rated higher. The ASL App averages 3.6 out of 5 from 850 ratings, while SLSL Dictionary averages 5.0 from 2 ratings.

### Do The ASL App or SLSL Dictionary have ads?

Neither The ASL App nor SLSL Dictionary shows ads.

### Which is updated more often, The ASL App or SLSL Dictionary?

The ASL App ships an update every 3 months, and SLSL Dictionary every 5 days. Most recently, The ASL App was updated on November 1, 2026 and SLSL Dictionary on November 3, 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.*