# SLLIS vs 영 단어즙

The clearest difference is rating: 영 단어즙 at 5.0 against SLLIS's 3.0. 영 단어즙 also leads on device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

영 단어즙 holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

SLLIS ships an update every 17 months, 영 단어즙 every 33 months. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | SLLIS | 영 단어즙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/sllis/id1301471024/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id1480979760/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 33 months |
| Monetization | Free | Free |
| Size | 110 MB | 20 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [St. Louis Language Immersion School](https://appshunter.io/developer/1658099157) | [별책](https://appshunter.io/developer/569035377) |

## What reviewers say

### SLLIS

[App page](https://appshunter.io/ios/app/sllis/id1301471024)

Stay informed about school events, district updates, and cafeteria menus. Customize notifications for your student's organizations and easily access staff contact information. Never miss an important announcement or deadline.

**Highlights:** Event listings with calendar integration, Customizable notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**In-app purchases:** none


### 영 단어즙

[App page](https://appshunter.io/ios/app/id1480979760)

This app offers a concentrated approach to learning English vocabulary through daily, bite-sized "juice" extractions. It uses a quiz format to help users memorize words, tracking incorrect answers for targeted review. Various visual styles and an integrated English-English dictionary enhance the learning experience.

**Highlights:** Daily vocabulary "juice" extraction, Quiz-based learning format, Tracking of incorrect words for review, Integrated Oxford English-English dictionary, Native speaker pronunciation audio, iCloud data synchronization, Customizable learning deadlines

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

**In-app purchases:** none


## Frequently asked questions

### Is SLLIS free?

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

### Is 영 단어즙 free?

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

### Which has better reviews, SLLIS or 영 단어즙?

영 단어즙 is rated higher. SLLIS averages 3.0 out of 5 from 2 ratings, while 영 단어즙 averages 5.0 from 3 ratings.

### Do SLLIS or 영 단어즙 have ads?

Neither SLLIS nor 영 단어즙 shows ads.

### Which is updated more often, SLLIS or 영 단어즙?

SLLIS ships an update every 17 months, and 영 단어즙 every 33 months. Most recently, SLLIS was updated on September 25, 2026 and 영 단어즙 on September 17, 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.*