# 어스플러스 vs Learn Languages with Retriever

The clearest difference is in-app purchases: Learn Languages with Retriever at none against 어스플러스's 5. Learn Languages with Retriever also leads on update cadence (every 2 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 어스플러스 sells 5 one-off in-app purchases. Learn Languages with Retriever asks for nothing beyond the download.

어스플러스 ships an update fortnightly, Learn Languages with Retriever every 2 days. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 어스플러스 | Learn Languages with Retriever |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/id6448978924/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 43 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [US Alliance Co., Ltd.](https://appshunter.io/developer/976531809) | [apochopo Inc.](https://appshunter.io/developer/6799641280) |

## What reviewers say

### 어스플러스

[App page](https://appshunter.io/ios/app/id6448978924)

This app offers practical investment education for individual investors. Access content from financial experts to develop a sound investment philosophy and gain valuable insights.

**Highlights:** Practical investment education, Content from financial experts, Investment insights, Develop investment philosophy, For individual investors

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000애셋 | $0.49 | one-time |
| 3000애셋 | $1.99 | one-time |
| 5000애셋 | $3.99 | one-time |
| 10000애셋 | $6.99 | one-time |
| 55000애셋 | $34.99 | one-time |


### Learn Languages with Retriever

[App page](https://appshunter.io/ios/app/learn-languages-with-retriever/id6799641277)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 어스플러스 free?

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

### Is Learn Languages with Retriever free?

Learn Languages with Retriever is free to download, with no in-app purchases.

### Do 어스플러스 or Learn Languages with Retriever have ads?

Neither 어스플러스 nor Learn Languages with Retriever shows ads.

### Which is updated more often, 어스플러스 or Learn Languages with Retriever?

어스플러스 ships an update fortnightly, and Learn Languages with Retriever every 2 days. Most recently, 어스플러스 was updated on October 16, 2026 and Learn Languages with Retriever 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.*