# YBM 스마트 연수원 vs Aqua nManager

The clearest difference is review sentiment: Aqua nManager at 32% against YBM 스마트 연수원's 0%. Aqua nManager also leads on iOS requirement (12.0 vs 14.3). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on July 31, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | YBM 스마트 연수원 | Aqua nManager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (32 ratings)](https://appshunter.io/ios/app/aqua-nmanager/id1048325731/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | 0.0% of reviews | **32.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 85 MB | 39 MB |
| Requires iOS | 14.3 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [CDNetworks Co., Ltd.](https://appshunter.io/developer/439621615) |

## What reviewers say

### YBM 스마트 연수원

[App page](https://appshunter.io/ios/app/ybm/id401557589)

Access lectures anytime, anywhere with mobile course support. Track attendance, progress, and course schedules, and even enroll in new courses. Download videos for unlimited listening within the education period.

**Highlights:** Mobile lecture access, Attendance and progress tracking, Course enrollment, Video download for offline listening, 1:1 customer support, Free learning content

**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 YBM 스마트 연수원 free?

YBM 스마트 연수원 is free to download, with no in-app purchases.

### Is Aqua nManager free?

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

### Do YBM 스마트 연수원 or Aqua nManager have ads?

Neither YBM 스마트 연수원 nor Aqua nManager shows ads.

### Which is updated more often, YBM 스마트 연수원 or Aqua nManager?

YBM 스마트 연수원 ships an update every 2 months, and Aqua nManager every 2 months. Most recently, YBM 스마트 연수원 was updated on July 31, 2026 and Aqua nManager 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.*