# 랭콘아일랜드 4.0 vs 예설라 AI

The clearest difference is update cadence: 예설라 AI at weekly against 랭콘아일랜드 4.0's monthly. 랭콘아일랜드 4.0's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

랭콘아일랜드 4.0 ships an update monthly, 예설라 AI weekly. The most recent releases landed on October 7, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 랭콘아일랜드 4.0 | 예설라 AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/40/id1441389361/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 2.4 GB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avalon Education](https://appshunter.io/developer/928372728) | [국풀교육](https://appshunter.io/developer/1849059324) |

## What reviewers say

### 랭콘아일랜드 4.0

[App page](https://appshunter.io/ios/app/40/id1441389361)

This mobile program is designed for students to naturally learn and reinforce language acquisition through homework, review, and preview exercises linked to academy classes. It offers four difficulty levels for practice, accessible even to non-students.

**Highlights:** Mobile homework assignments, Integrated with academy classes, Language acquisition reinforcement, Homework, preview, and review exercises, Four difficulty levels of practice

**Features:** macOS Compatibility

**In-app purchases:** none


### 예설라 AI

[App page](https://appshunter.io/ios/app/ai/id6754583063)

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

**In-app purchases:** none


## Frequently asked questions

### Is 랭콘아일랜드 4.0 free?

랭콘아일랜드 4.0 is free to download, with no in-app purchases.

### Is 예설라 AI free?

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

### Do 랭콘아일랜드 4.0 or 예설라 AI have ads?

Neither 랭콘아일랜드 4.0 nor 예설라 AI shows ads.

### Which is updated more often, 랭콘아일랜드 4.0 or 예설라 AI?

랭콘아일랜드 4.0 ships an update monthly, and 예설라 AI weekly. Most recently, 랭콘아일랜드 4.0 was updated on October 7, 2026 and 예설라 AI on September 14, 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.*