# 이투스 수강앱 vs 밀리언즈

The clearest difference is review sentiment: 밀리언즈 at 90% against 이투스 수강앱's 13%. 밀리언즈 also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 2 months). 이투스 수강앱's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price and ads there is nothing between them.

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

이투스 수강앱 ships an update every 2 months, 밀리언즈 weekly. The most recent releases landed on September 25, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 이투스 수강앱 | 밀리언즈 |
| --- | --- | --- |
| 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 | **90.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Ad-supported |
| Size | 64 MB | 146 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Etoos Education](https://appshunter.io/developer/403650801) | [atostudy](https://appshunter.io/developer/1479169053) |

## What reviewers say

### 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 |


### 밀리언즈

[App page](https://appshunter.io/ios/app/and/id6443950843)

This app helps teenagers track their study time and earn rewards. It allows users to manage study sessions, book seats at affiliated study cafes, and check real-time seat availability and reviews.

**Highlights:** Study time tracking, Reward system (popcorn), Study cafe seat booking, Real-time seat availability, User reviews, Check-in/out management

**In-app purchases:** none


## Frequently asked questions

### Is 이투스 수강앱 free?

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

### Is 밀리언즈 free?

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

### Do 이투스 수강앱 or 밀리언즈 have ads?

Neither 이투스 수강앱 nor 밀리언즈 shows ads.

### Which is updated more often, 이투스 수강앱 or 밀리언즈?

이투스 수강앱 ships an update every 2 months, and 밀리언즈 weekly. Most recently, 이투스 수강앱 was updated on September 25, 2026 and 밀리언즈 on September 27, 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.*