# eSLS TOEIC® vs 한국항공대학교 모바일통합앱(KAU ON)

The clearest difference is rating: eSLS TOEIC® at 4.5 against 한국항공대학교 모바일통합앱(KAU ON)'s 1.0. 한국항공대학교 모바일통합앱(KAU ON)'s advantage is update cadence (fortnightly vs every 2 months). On price, review sentiment, ratings volume and ads there is nothing between them.

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

eSLS TOEIC® holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 24% of eSLS TOEIC®'s written reviews are positive against 29% of 한국항공대학교 모바일통합앱(KAU ON)'s, so the app with the better star average is not the one people write more warmly about.

eSLS TOEIC® ships an update every 2 months, 한국항공대학교 모바일통합앱(KAU ON) fortnightly. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | eSLS TOEIC® | 한국항공대학교 모바일통합앱(KAU ON) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/esls-toeic/id383546041/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/kau-on/id1208511076/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 24.1% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 68 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [SYMTRA KOREA CO., LTD.](https://appshunter.io/developer/441041542) |

## What reviewers say

### eSLS TOEIC®

[App page](https://appshunter.io/ios/app/esls-toeic/id383546041)

This service offers mock TOEIC tests and learning materials for university students enrolled in online TOEIC courses. It syncs progress with the web platform and provides features for test navigation and question review. It is exclusively available on iPhones and iPads.

**Highlights:** Mock TOEIC tests, Learning materials, Web platform sync, Progress tracking, Test navigation, Question review

**In-app purchases:** none


### 한국항공대학교 모바일통합앱(KAU ON)

[App page](https://appshunter.io/ios/app/kau-on/id1208511076)

This official mobile app integrates academic information, campus life, and internal services for students and staff. It provides a mobile student ID for access and various academic and administrative functions.

**Highlights:** Mobile student ID (KAU ID), Electronic attendance tracking, Library seat and study room booking, Academic information lookup, Campus application services, Internal announcements, Electronic approvals (staff)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eSLS TOEIC® free?

eSLS TOEIC® is free to download, with no in-app purchases.

### Is 한국항공대학교 모바일통합앱(KAU ON) free?

한국항공대학교 모바일통합앱(KAU ON) is free to download, with no in-app purchases.

### Which has better reviews, eSLS TOEIC® or 한국항공대학교 모바일통합앱(KAU ON)?

eSLS TOEIC® is rated higher. eSLS TOEIC® averages 4.5 out of 5 from 2 ratings, while 한국항공대학교 모바일통합앱(KAU ON) averages 1.0 from 2 ratings.

### Do eSLS TOEIC® or 한국항공대학교 모바일통합앱(KAU ON) have ads?

Neither eSLS TOEIC® nor 한국항공대학교 모바일통합앱(KAU ON) shows ads.

### Which is updated more often, eSLS TOEIC® or 한국항공대학교 모바일통합앱(KAU ON)?

eSLS TOEIC® ships an update every 2 months, and 한국항공대학교 모바일통합앱(KAU ON) fortnightly. Most recently, eSLS TOEIC® was updated on October 15, 2026 and 한국항공대학교 모바일통합앱(KAU ON) on October 1, 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.*