# 서울도서관공식앱 vs Aqua nManager

The clearest difference is rating: Aqua nManager at 1.8 against 서울도서관공식앱's 1.4. Aqua nManager also leads on review sentiment (32% vs 11%) and iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Aqua nManager holds the better App Store score, 1.8 against 1.4. Both are backed by a comparable volume of ratings — 13 and 32 respectively. Written reviews point the same way: 11% of 서울도서관공식앱's written reviews are positive against 32% of Aqua nManager's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 서울도서관공식앱 | Aqua nManager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (13 ratings)](https://appshunter.io/ios/app/id777428688/reviews) | **[1.8 (32 ratings)](https://appshunter.io/ios/app/aqua-nmanager/id1048325731/reviews)** |
| Number of ratings | 13 | **32** |
| Positive reviews | 10.7% of reviews | **32.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 10 MB | 39 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seoul Metropolitan Government](https://appshunter.io/developer/444447999) | [CDNetworks Co., Ltd.](https://appshunter.io/developer/439621615) |

## What reviewers say

### 서울도서관공식앱

[App page](https://appshunter.io/ios/app/id777428688)

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

**In-app purchases:** none


### Aqua nManager

[App page](https://appshunter.io/ios/app/aqua-nmanager/id1048325731)

This high-definition video player is specifically designed for educational content. It allows users to play and manage videos provided by educational content providers, offering advanced playback controls and organizational tools for a streamlined learning experience.

**Highlights:** Fast and accurate seek, Variable speed playback, Playlist management, Bookmarks and repeat sections, Background playback, Gesture controls, Multi-subtitle support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 서울도서관공식앱 free?

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

### Is Aqua nManager free?

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

### Which has better reviews, 서울도서관공식앱 or Aqua nManager?

Aqua nManager is rated higher. 서울도서관공식앱 averages 1.4 out of 5 from 13 ratings, while Aqua nManager averages 1.8 from 32 ratings.

### Do 서울도서관공식앱 or Aqua nManager have ads?

Neither 서울도서관공식앱 nor Aqua nManager shows ads.

### Which is updated more often, 서울도서관공식앱 or Aqua nManager?

서울도서관공식앱 ships an update every 2 months, and Aqua nManager every 2 months. Most recently, 서울도서관공식앱 was updated on November 1, 2026 and Aqua nManager on November 2, 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.*