# 코스모스 vs 인하대학교 정석학술정보관

The clearest difference is review sentiment: 코스모스 at 50% against 인하대학교 정석학술정보관's 0%. 코스모스 also leads on update cadence (every 2 weeks vs every 5 months). 인하대학교 정석학술정보관's advantage is iOS requirement (14.4 vs 16). 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, 인하대학교 정석학술정보관 every 5 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 코스모스 | 인하대학교 정석학술정보관 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (303 ratings)](https://appshunter.io/ios/app/id1142523906/reviews)** | — |
| Number of ratings | **303** | — |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 121 MB | 5 MB |
| Requires iOS | 16 | **14.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ubion](https://appshunter.io/developer/424208544) | [INEK corp.](https://appshunter.io/developer/494214129) |

## 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


### 인하대학교 정석학술정보관

[App page](https://appshunter.io/ios/app/id6478385631)

Access library services and resources from Inha University's Jeongseok Academic Information Center. Manage your loans, search the catalog, and utilize various academic information tools.

**Highlights:** Library service access, Resource management, Catalog search, Academic information tools, Loan management

**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 인하대학교 정석학술정보관 free?

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

### Do 코스모스 or 인하대학교 정석학술정보관 have ads?

Neither 코스모스 nor 인하대학교 정석학술정보관 shows ads.

### Which is updated more often, 코스모스 or 인하대학교 정석학술정보관?

코스모스 ships an update every 2 weeks, and 인하대학교 정석학술정보관 every 5 months. Most recently, 코스모스 was updated on October 29, 2026 and 인하대학교 정석학술정보관 on October 24, 2026.

---

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