# (구) 이투스 수강앱 vs 두각

The clearest difference is in-app purchases: 두각 at none against (구) 이투스 수강앱's 1. 두각 also leads on iOS requirement (13.0 vs 17.0). (구) 이투스 수강앱's advantage is update cadence (every 2 months vs every 5 months) and review sentiment (13% vs 0%). On price, ads and device support there is nothing between them.

Both are free to download. (구) 이투스 수강앱 sells 1 one-off in-app purchase. 두각 asks for nothing beyond the download.

(구) 이투스 수강앱 ships an update every 2 months, 두각 every 5 months. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | (구) 이투스 수강앱 | 두각 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.3 (13 ratings)](https://appshunter.io/ios/app/smart-study/id1486564159/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 63 MB | 13 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Etoos Education](https://appshunter.io/developer/403650801) | [강대마이맥(주)](https://appshunter.io/developer/1658212187) |

## What reviewers say

### (구) 이투스 수강앱

[App page](https://appshunter.io/ios/app/smart-study/id1486564159)

This app offers a streamlined learning experience with personalized course recommendations and exclusive content from top instructors. Enjoy features like quick streaming, offline downloads, direct Q&A with teachers, and customizable playback options for efficient study.

**Highlights:** Personalized course recommendations, Exclusive original content, Offline lecture downloads, Direct Q&A with instructors, Customizable playback speed and features, New UX/UI for user convenience

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 이투스머니충전 10,000 | $11.99 | one-time |


### 두각

[App page](https://appshunter.io/ios/app/id1658211675)

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

**In-app purchases:** none


## Frequently asked questions

### Is (구) 이투스 수강앱 free?

(구) 이투스 수강앱 is free to download, with in-app purchases available.

### Is 두각 free?

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

### Do (구) 이투스 수강앱 or 두각 have ads?

Neither (구) 이투스 수강앱 nor 두각 shows ads.

### Which is updated more often, (구) 이투스 수강앱 or 두각?

(구) 이투스 수강앱 ships an update every 2 months, and 두각 every 5 months. Most recently, (구) 이투스 수강앱 was updated on October 4, 2026 and 두각 on October 6, 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.*