# 서울시립대 모바일 ID vs 2DUB Learning

The clearest difference is review sentiment: 2DUB Learning at 100% against 서울시립대 모바일 ID's 18%. 2DUB Learning also leads on rating (3.0 vs 2.5) and update cadence (every 4 weeks vs every 4 months). 서울시립대 모바일 ID's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

2DUB Learning holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 18% of 서울시립대 모바일 ID's written reviews are positive against 100% of 2DUB Learning's.

서울시립대 모바일 ID ships an update every 4 months, 2DUB Learning every 4 weeks. The most recent releases landed on September 17, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | 서울시립대 모바일 ID | 2DUB Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/id/id1171329284/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/2dub-learning/id1576313157/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 18.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 124 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LOTECS CO.LTD](https://appshunter.io/developer/1695677197) | [2MEU Inc.](https://appshunter.io/developer/1244037111) |

## What reviewers say

### 서울시립대 모바일 ID

[App page](https://appshunter.io/ios/app/id/id1171329284)

This application serves as a mobile identification card for Seoul National University of Science and Technology. It allows users to utilize a QR code for access within the university and related institutions, functioning as a student or identification card. Login is seamless using existing academic system credentials.

**Highlights:** Mobile student ID, QR code authentication, Academic system login, ID card issuance, Settings menu

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 2DUB Learning

[App page](https://appshunter.io/ios/app/2dub-learning/id1576313157)

Engage in educational activities provided by your language teacher through a class code. This app facilitates interactive learning experiences for students. Contact support via email for any login or technical issues.

**Highlights:** Class code activities, Language teacher assignments, Interactive learning, Student engagement, Direct support contact

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 서울시립대 모바일 ID free?

서울시립대 모바일 ID is free to download, with no in-app purchases.

### Is 2DUB Learning free?

2DUB Learning is free to download, with no in-app purchases.

### Which has better reviews, 서울시립대 모바일 ID or 2DUB Learning?

2DUB Learning is rated higher. 서울시립대 모바일 ID averages 2.5 out of 5 from 2 ratings, while 2DUB Learning averages 3.0 from 2 ratings.

### Do 서울시립대 모바일 ID or 2DUB Learning have ads?

Neither 서울시립대 모바일 ID nor 2DUB Learning shows ads.

### Which is updated more often, 서울시립대 모바일 ID or 2DUB Learning?

서울시립대 모바일 ID ships an update every 4 months, and 2DUB Learning every 4 weeks. Most recently, 서울시립대 모바일 ID was updated on September 17, 2026 and 2DUB Learning on August 20, 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.*