# 코스모스 vs INU수강신청

The clearest difference is review sentiment: INU수강신청 at 100% against 코스모스's 50%. INU수강신청 also leads on iOS requirement (12.0 vs 16). 코스모스's advantage is update cadence (every 2 weeks vs every 26 months). On price, ads, in-app purchases and device support there is nothing between them.

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

코스모스 ships an update every 2 weeks, INU수강신청 every 26 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 코스모스 | INU수강신청 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (304 ratings)](https://appshunter.io/ios/app/id1142523906/reviews)** | — |
| Number of ratings | **304** | — |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 26 months |
| Monetization | — | Free |
| Size | 122 MB | 2 MB |
| Requires iOS | 16 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ubion](https://appshunter.io/developer/424208544) | [Myeongjin Kyeong](https://appshunter.io/developer/827623894) |

## What reviewers say

### 코스모스

[App page](https://appshunter.io/ios/app/id1142523906)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Generally good app
- 👍 Useful for lectures
- 👍 Works on Samsung

**What reviewers complain about**

- 🐛 Frequent crashes and freezes
- 🐛 Login issues (white screen, not loading)
- 🐛 Video player volume control issues (swipe gesture)
- 🐛 Inconsistent progress tracking for videos
- 🐛 Difficulty downloading/sharing files (especially PDF/PPT on iOS)

**Reported bugs**

- App crashes on startup after update
- App freezes on login screen
- Video player volume changes when screen is touched
- Video playback progress not always recorded correctly
- Cannot download or share PDF/PPT files on iOS after update

**Requested features**

- Fix video player volume control gesture
- Add a separate tab for assignments
- Improve notification system (unread indicators, separate settings for discussion rooms)
- Enable split view/multitasking on iPad
- Add screen zoom/enlarge feature for videos on iPad


### INU수강신청

[App page](https://appshunter.io/ios/app/inu/id1267193669)

This mobile application facilitates course registration for university students. It allows users to view course announcements, search for available classes by department or subject, manage a shopping cart of desired courses, and finalize their registration. The app also provides features to view registration history and student schedules.

**Highlights:** Course registration, View course announcements, Search courses by department/subject, Manage course shopping cart, View registration history, Schedule viewing

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

**In-app purchases:** none


## Frequently asked questions

### Is 코스모스 free?

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

### Is INU수강신청 free?

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

### Do 코스모스 or INU수강신청 have ads?

Neither 코스모스 nor INU수강신청 shows ads.

### Which is updated more often, 코스모스 or INU수강신청?

코스모스 ships an update every 2 weeks, and INU수강신청 every 26 months. Most recently, 코스모스 was updated on November 11, 2026 and INU수강신청 on November 3, 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.*