# YBM SW Learning vs 척척학사

The clearest difference is review sentiment: 척척학사 at 100% against YBM SW Learning's 0%. 척척학사 also leads on update cadence (every 2 weeks vs every 6 weeks). YBM SW Learning's advantage is ads (none vs shown) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

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

YBM SW Learning ships an update every 6 weeks, 척척학사 every 2 weeks. The most recent releases landed on August 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | YBM SW Learning | 척척학사 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 87 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YBM NET, Inc.](https://appshunter.io/developer/332188969) | [Jinwook Lee](https://appshunter.io/developer/1819334651) |

## What reviewers say

### YBM SW Learning

[App page](https://appshunter.io/ios/app/ybm-sw-learning/id1484606229)

Access web-based software learning courses on your mobile device. Sync your progress in real-time with the web platform. Stream or download video lectures, and utilize checkpoint features for attendance.

**Highlights:** Mobile access to web courses, Real-time progress synchronization, VOD streaming and download, Checkpoint features for attendance, Q&A photo upload functionality

**In-app purchases:** none


### 척척학사

[App page](https://appshunter.io/ios/app/id6747005390)

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

**In-app purchases:** none


## Frequently asked questions

### Is YBM SW Learning free?

YBM SW Learning is free to download, with no in-app purchases.

### Is 척척학사 free?

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

### Do YBM SW Learning or 척척학사 have ads?

척척학사 shows ads; YBM SW Learning does not.

### Which is updated more often, YBM SW Learning or 척척학사?

YBM SW Learning ships an update every 6 weeks, and 척척학사 every 2 weeks. Most recently, YBM SW Learning was updated on August 18, 2026 and 척척학사 on September 8, 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.*