# SLSL Dictionary vs Lexicon

The clearest difference is iOS requirement: SLSL Dictionary at 16.0 against Lexicon's 18.6. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for SLSL Dictionary against 5.0 for Lexicon. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SLSL Dictionary ships an update every 2 weeks, Lexicon every 10 days. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | SLSL Dictionary | Lexicon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/slsl-dictionary/id6445848879/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lexicon-visual-dictionary/id6759520591/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 52 MB | 10 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Porteous](https://appshunter.io/developer/1531368370) | [Ng Zhong Wei](https://appshunter.io/developer/1874790237) |

## What reviewers say

### SLSL Dictionary

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

Learn sign language with definitions and videos for each sign. Save custom word lists and use flashcards with spaced repetition for effective revision. Supports English, Sinhala, and Tamil.

**Highlights:** Video demonstrations for signs, Custom word list saving, Flashcard revision feature, Spaced repetition learning, Support for English, Sinhala, and Tamil

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

**In-app purchases:** none


### Lexicon

[App page](https://appshunter.io/ios/app/lexicon-visual-dictionary/id6759520591)

This app helps you build and visualize your vocabulary. It creates beautiful cards for each word, including definitions, origins, pronunciation, memory aids, and relevant photographs. Discover words in real-world contexts and organize your learning.

**Highlights:** Visual word cards, Etymology and pronunciation, Memory hooks, Real-world word sightings, Customizable collections, Daily Word of the Day

**In-app purchases:** none


## Frequently asked questions

### Is SLSL Dictionary free?

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

### Is Lexicon free?

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

### Which has better reviews, SLSL Dictionary or Lexicon?

SLSL Dictionary and Lexicon are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do SLSL Dictionary or Lexicon have ads?

Neither SLSL Dictionary nor Lexicon shows ads.

### Which is updated more often, SLSL Dictionary or Lexicon?

SLSL Dictionary ships an update every 2 weeks, and Lexicon every 10 days. Most recently, SLSL Dictionary was updated on October 15, 2026 and Lexicon on October 12, 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.*