# ETS 토익기출 수험서 vs KNU 도서관

The clearest difference is review sentiment: ETS 토익기출 수험서 at 81% against KNU 도서관's 8%. ETS 토익기출 수험서 also leads on update cadence (every 3 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ETS 토익기출 수험서 ships an update every 3 weeks, KNU 도서관 every 4 months. The most recent releases landed on September 18, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | ETS 토익기출 수험서 | KNU 도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ets/id480908919/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **80.8% of reviews** | 7.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 77 MB | 6 MB |
| Requires iOS | 15.0 | **14.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [INEK corp.](https://appshunter.io/developer/494214129) |

## What reviewers say

### ETS 토익기출 수험서

[App page](https://appshunter.io/ios/app/ets/id480908919)

This app offers a comprehensive mobile learning platform for TOEIC test-takers, providing access to official practice materials, mock tests, vocabulary memorization, and expert video lectures. It also includes features like a TOEIC timer, exam schedule lookup, and test center finder to support your preparation.

**Highlights:** Official TOEIC practice materials, Mock test scoring and analysis, Vocabulary memorization tools, Free video lectures from instructors, TOEIC timer with exam simulation, Exam schedule and registration lookup

**In-app purchases:** none


### KNU 도서관

[App page](https://appshunter.io/ios/app/knu/id1154430744)

Access library information, manage your loans, and view personal notices. Reserve seats and facilities, request new materials, and utilize your mobile student ID. Explore floor plans and access domestic e-books.

**Highlights:** Library information (hours, floor plans), Loan management and personal notices, Seat and facility reservations, Material purchase requests, Mobile student ID integration, Domestic e-book access

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ETS 토익기출 수험서 free?

ETS 토익기출 수험서 is free to download, with no in-app purchases.

### Is KNU 도서관 free?

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

### Do ETS 토익기출 수험서 or KNU 도서관 have ads?

Neither ETS 토익기출 수험서 nor KNU 도서관 shows ads.

### Which is updated more often, ETS 토익기출 수험서 or KNU 도서관?

ETS 토익기출 수험서 ships an update every 3 weeks, and KNU 도서관 every 4 months. Most recently, ETS 토익기출 수험서 was updated on September 18, 2026 and KNU 도서관 on August 15, 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.*