# (구) 이투스 수강앱 vs Exp Function Game

The clearest difference is in-app purchases: Exp Function Game at none against (구) 이투스 수강앱's 1. Exp Function Game also leads on update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

(구) 이투스 수강앱 ships an update every 2 months, Exp Function Game every 2 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | (구) 이투스 수강앱 | Exp Function Game |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Etoos Education](https://appshunter.io/developer/403650801) | [Soo Jeong Min](https://appshunter.io/developer/6775654534) |

## 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 |


### Exp Function Game

[App page](https://appshunter.io/ios/app/exp-function-game/id6778243664)

**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 Exp Function Game free?

Exp Function Game is free to download, with no in-app purchases.

### Do (구) 이투스 수강앱 or Exp Function Game have ads?

Neither (구) 이투스 수강앱 nor Exp Function Game shows ads.

### Which is updated more often, (구) 이투스 수강앱 or Exp Function Game?

(구) 이투스 수강앱 ships an update every 2 months, and Exp Function Game every 2 weeks. Most recently, (구) 이투스 수강앱 was updated on October 4, 2026 and Exp Function Game on October 13, 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.*