# Learn Korean vs Skix Echo

The clearest difference is in-app purchases: Skix Echo at none against Learn Korean's 3. Skix Echo also leads on update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Learn Korean sells 3 in-app purchases, starting at $1.99 per 7 days. Skix Echo asks for nothing beyond the download.

Learn Korean ships an update every 3 months, Skix Echo every 5 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Learn Korean | Skix Echo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 104 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dinh Thang Tran](https://appshunter.io/developer/1769927807) | [SKIX K.K.](https://appshunter.io/developer/6787700517) |

## What reviewers say

### Learn Korean

[App page](https://appshunter.io/ios/app/learn-korean-lingfast/id6771398281)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LingFast Premium Weekly | $1.99 | per 7 days |
| LingFast Premium Monthly | $4.99 | per month |
| LingFast Premium Yearly | $23.99 | per year |


### Skix Echo

[App page](https://appshunter.io/ios/app/skix-echo/id6803100267)

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

**In-app purchases:** none


## Frequently asked questions

### Is Learn Korean free?

Learn Korean is free to download, with in-app purchases available.

### Is Skix Echo free?

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

### Do Learn Korean or Skix Echo have ads?

Neither Learn Korean nor Skix Echo shows ads.

### Which is updated more often, Learn Korean or Skix Echo?

Learn Korean ships an update every 3 months, and Skix Echo every 5 days. Most recently, Learn Korean was updated on October 16, 2026 and Skix Echo on October 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.*