# 연세대학교 전자출결 Y vs CLASSUM

The clearest difference is review sentiment: CLASSUM at 63% against 연세대학교 전자출결 Y's 17%. CLASSUM also leads on rating (3.8 vs 2.3) and update cadence (fortnightly vs every 5 months). 연세대학교 전자출결 Y's advantage is iOS requirement (13.0 vs 15.1). 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.

CLASSUM holds the better App Store score, 3.8 against 2.3. That said, the two scores are not equally well evidenced: CLASSUM has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 17% of 연세대학교 전자출결 Y's written reviews are positive against 63% of CLASSUM's.

연세대학교 전자출결 Y ships an update every 5 months, CLASSUM fortnightly. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 연세대학교 전자출결 Y | CLASSUM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/y-attend/id1024844067/reviews) | **[3.8 (19 ratings)](https://appshunter.io/ios/app/classum/id1397400392/reviews)** |
| Number of ratings | 3 | **19** |
| Positive reviews | 16.7% of reviews | **63.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 7 MB | 85 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yonsei University](https://appshunter.io/developer/383874438) | [CLASSUM Co., Ltd.](https://appshunter.io/developer/1463925466) |

## What reviewers say

### 연세대학교 전자출결 Y

[App page](https://appshunter.io/ios/app/y-attend/id1024844067)

This mobile application provides Yonsei University students and faculty with integrated attendance management. It offers course information, schedules, and personal attendance records. Features include beacon-based attendance in large lecture halls and the ability to request attendance changes.

**Highlights:** View today's and upcoming classes, Beacon-based attendance in lecture halls, Check attendance status, View weekly timetable, Request attendance changes, Receive notifications and messages

**In-app purchases:** none


### CLASSUM

[App page](https://appshunter.io/ios/app/classum/id1397400392)

This platform fosters active communication and engagement between students and instructors, creating a dynamic learning environment. It offers AI-powered tools for educators and students, alongside flexible features for global collaboration and system integration.

**Highlights:** SNS-style communication, Anonymous questions, AI tutor for students and instructors, Multi-language support, Flexible curriculum design, Team activity collaboration, Interactive challenges

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

**In-app purchases:** none


## Frequently asked questions

### Is 연세대학교 전자출결 Y free?

연세대학교 전자출결 Y is free to download, with no in-app purchases.

### Is CLASSUM free?

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

### Which has better reviews, 연세대학교 전자출결 Y or CLASSUM?

CLASSUM is rated higher. 연세대학교 전자출결 Y averages 2.3 out of 5 from 3 ratings, while CLASSUM averages 3.8 from 19 ratings.

### Do 연세대학교 전자출결 Y or CLASSUM have ads?

Neither 연세대학교 전자출결 Y nor CLASSUM shows ads.

### Which is updated more often, 연세대학교 전자출결 Y or CLASSUM?

연세대학교 전자출결 Y ships an update every 5 months, and CLASSUM fortnightly. Most recently, 연세대학교 전자출결 Y was updated on September 23, 2026 and CLASSUM on September 22, 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.*