# CLASSUM vs ON국민

The clearest difference is review sentiment: CLASSUM at 63% against ON국민's 4%. CLASSUM also leads on rating (3.8 vs 2.1) and update cadence (fortnightly vs every 2 months). 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.

CLASSUM holds the better App Store score, 3.8 against 2.1. Both are backed by a comparable volume of ratings — 19 and 9 respectively. Written reviews point the same way: 63% of CLASSUM's written reviews are positive against 4% of ON국민's.

CLASSUM ships an update fortnightly, ON국민 every 2 months. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | CLASSUM | ON국민 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (19 ratings)](https://appshunter.io/ios/app/classum/id1397400392/reviews)** | [2.1 (9 ratings)](https://appshunter.io/ios/app/on/id1535427626/reviews) |
| Number of ratings | **19** | 9 |
| Positive reviews | **63.0% of reviews** | 4.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 85 MB | 36 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CLASSUM Co., Ltd.](https://appshunter.io/developer/1463925466) | [Kookmin University](https://appshunter.io/developer/959886271) |

## What reviewers say

### 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


### ON국민

[App page](https://appshunter.io/ios/app/on/id1535427626)

This official mobile portal app for Kookmin University integrates essential services for students and staff. Access your portal, communicate with others, use your mobile ID, and interact with an AI chatbot. It provides a convenient, unified platform for campus life.

**Highlights:** Integrated portal services, Campus communication tools, Mobile student ID, AI chatbot assistance, Links to campus apps and websites

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

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient for group chats
- 👍 Useful for checking school meal menus
- 👍 Good attempt at consolidating features

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🐛 Persistent login issues
- 🐛 Auto-login not working
- 🐛 App not launching
- 🐛 Slow loading times

**Reported bugs**

- App crashes on launch
- App closes unexpectedly
- Login fails with SSO initialization error
- App becomes unresponsive
- Content not displayed after opening pop-ups

**Requested features**

- Improve app stability
- Fix auto-login functionality
- Ensure notifications are delivered
- Resolve login errors
- Enhance loading speed


## Frequently asked questions

### Is CLASSUM free?

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

### Is ON국민 free?

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

### Which has better reviews, CLASSUM or ON국민?

CLASSUM is rated higher. CLASSUM averages 3.8 out of 5 from 19 ratings, while ON국민 averages 2.1 from 9 ratings.

### Do CLASSUM or ON국민 have ads?

Neither CLASSUM nor ON국민 shows ads.

### Which is updated more often, CLASSUM or ON국민?

CLASSUM ships an update fortnightly, and ON국민 every 2 months. Most recently, CLASSUM was updated on September 22, 2026 and ON국민 on September 17, 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.*