# (구) 이투스 수강앱 vs Starlyra

The clearest difference is in-app purchases: Starlyra at none against (구) 이투스 수강앱's 1. Starlyra also leads on update cadence (daily vs every 2 months). (구) 이투스 수강앱's advantage is ads (none vs shown). On price, 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. Starlyra asks for nothing beyond the download.

(구) 이투스 수강앱 ships an update every 2 months, Starlyra daily. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | (구) 이투스 수강앱 | Starlyra |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 63 MB | 286 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Etoos Education](https://appshunter.io/developer/403650801) | [Eurekable Co.,Ltd.](https://appshunter.io/developer/1810213658) |

## 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 |


### Starlyra

[App page](https://appshunter.io/ios/app/starlyra-star-map/id6814084560)

**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 Starlyra free?

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

### Do (구) 이투스 수강앱 or Starlyra have ads?

Starlyra shows ads; (구) 이투스 수강앱 does not.

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

(구) 이투스 수강앱 ships an update every 2 months, and Starlyra daily. Most recently, (구) 이투스 수강앱 was updated on October 13, 2026 and Starlyra 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.*