# Intersign ASL vs SLSL Dictionary

The clearest difference is in-app purchases: SLSL Dictionary at none against Intersign ASL's 2. SLSL Dictionary also leads on update cadence (every 5 days vs monthly) and rating (5.0 vs 4.7). Intersign ASL's advantage is ratings volume (4.8K vs 2) and iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Intersign ASL sells 2 in-app purchases, starting at $6.99 per month. SLSL Dictionary asks for nothing beyond the download.

SLSL Dictionary holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Intersign ASL has 4.8K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 81% of Intersign ASL's written reviews are positive against 100% of SLSL Dictionary's.

Intersign ASL ships an update monthly, SLSL Dictionary every 5 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Intersign ASL | SLSL Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (4.8K ratings)](https://appshunter.io/ios/app/intersign-asl-sign-language/id1567327543/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/slsl-dictionary/id6445848879/reviews)** |
| Number of ratings | **4.8K** | 2 |
| Positive reviews | 80.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 143 MB | 52 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intersign Apps, S.A. de C.V.](https://appshunter.io/developer/1567139339) | [Daniel Porteous](https://appshunter.io/developer/1531368370) |

## What reviewers say

### Intersign ASL

[App page](https://appshunter.io/ios/app/intersign-asl-sign-language/id1567327543)

Learn American Sign Language (ASL) through expert-led lessons and interactive games. This app offers over 370 lessons across 17 themed sections, adapting to your learning pace. It includes a built-in dictionary and rewards to keep you motivated.

**Highlights:** Expert-led ASL instruction, 370+ lessons in 17 themes, Step-by-step learning, Integrated ASL dictionary, Practice with games and activities, Earn rewards and track progress

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intersign Premium - 1 month | $6.99 | per month |
| Premium Pass - 1 year | $49.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick learning progress
- 💰 Completely free to use
- 📚 Comprehensive lessons
- 🎨 Clear visuals and videos

**What reviewers complain about**

- 🔍 Limited dictionary/glossary
- 🔢 Inaccurate or inconsistent signs
- 🙃 Lack of facial expressions in videos
- 📢 Frequent ads (though tolerable)

**Reported bugs**

- Inability to submit answers on certain questions
- Lesson progress reset issues

**Requested features**

- More advanced lessons and content
- Option to pay for ad-free experience
- Ability to report inaccurate signs
- Personalized learning progress tracking


### 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 Intersign ASL free?

Intersign ASL 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, Intersign ASL or SLSL Dictionary?

SLSL Dictionary is rated higher. Intersign ASL averages 4.7 out of 5 from 4.8K ratings, while SLSL Dictionary averages 5.0 from 2 ratings.

### Do Intersign ASL or SLSL Dictionary have ads?

Neither Intersign ASL nor SLSL Dictionary shows ads.

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

Intersign ASL ships an update monthly, and SLSL Dictionary every 5 days. Most recently, Intersign ASL was updated on November 3, 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.*