# Echotter vs Korean UP

The clearest difference is in-app purchases: Korean UP at none against Echotter's 6. Korean UP also leads on iOS requirement (15.0 vs 17.0). Echotter's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Echotter sells 6 in-app purchases, starting at $2.99 per month. Korean UP asks for nothing beyond the download.

Echotter ships an update every 3 days, Korean UP every 2 weeks. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Echotter | Korean UP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 12 MB | 126 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yanlu Li](https://appshunter.io/developer/6806027595) | [GUNHO KIM](https://appshunter.io/developer/1853328104) |

## What reviewers say

### Echotter

[App page](https://appshunter.io/ios/app/echotter/id6806027593)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly | $2.99 | per month |
| Core Monthly | $4.99 | per month |
| Deep Monthly | $9.99 | per month |
| Lite Yearly | $14.99 | per year |
| Core Yearly | $24.99 | per year |
| Deep Yearly | $49.99 | per year |


### Korean UP

[App page](https://appshunter.io/ios/app/korean-up-learn-korean/id6806553822)

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

**In-app purchases:** none


## Frequently asked questions

### Is Echotter free?

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

### Is Korean UP free?

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

### Do Echotter or Korean UP have ads?

Korean UP shows ads; Echotter does not.

### Which is updated more often, Echotter or Korean UP?

Echotter ships an update every 3 days, and Korean UP every 2 weeks. Most recently, Echotter was updated on October 29, 2026 and Korean UP on October 26, 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.*