# KAIST Library vs CLASSUM

The clearest difference is review sentiment: CLASSUM at 63% against KAIST Library's 25%. CLASSUM also leads on update cadence (fortnightly vs every 2 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.

KAIST Library ships an update every 2 months, CLASSUM fortnightly. The most recent releases landed on August 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | KAIST Library | CLASSUM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (19 ratings)](https://appshunter.io/ios/app/classum/id1397400392/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | 25.0% of reviews | **63.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 35 MB | 85 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Korea Advanced Institute of Science and Technology](https://appshunter.io/developer/421320802) | [CLASSUM Co., Ltd.](https://appshunter.io/developer/1463925466) |

## What reviewers say

### KAIST Library

[App page](https://appshunter.io/ios/app/kaist-library/id1385896213)

Access library services conveniently from your mobile device. Enjoy fast and easy access to resources anytime, anywhere, extending beyond the physical library.

**Highlights:** Mobile library access, Fast and convenient service, Anytime, anywhere access, Enhanced user experience

**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 KAIST Library free?

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

### Is CLASSUM free?

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

### Do KAIST Library or CLASSUM have ads?

Neither KAIST Library nor CLASSUM shows ads.

### Which is updated more often, KAIST Library or CLASSUM?

KAIST Library ships an update every 2 months, and CLASSUM fortnightly. Most recently, KAIST Library was updated on August 25, 2026 and CLASSUM on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*