# 디비디비스쿨 vs DYB Window

The clearest difference is review sentiment: DYB Window at 49% against 디비디비스쿨's 8%. DYB Window also leads on update cadence (fortnightly vs every 2 months). 디비디비스쿨's advantage is iOS requirement (14 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

디비디비스쿨 ships an update every 2 months, DYB Window fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 디비디비스쿨 | DYB Window |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (20 ratings)](https://appshunter.io/ios/app/dyb-window/id6473522970/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | 8.1% of reviews | **49.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 8 MB | 57 MB |
| Requires iOS | **14** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Xmecca](https://appshunter.io/developer/1473222398) | [Edu Brain Co. Ltd](https://appshunter.io/developer/1719087208) |

## What reviewers say

### 디비디비스쿨

[App page](https://appshunter.io/ios/app/id1473222399)

This app simplifies school course registration for after-school programs, Neulbom School, and free semester programs. Users can also manage milk orders and training rosters. Receive timely notifications for registration and surveys directly within the app.

**Highlights:** After-school program registration, Neulbom School registration, Free semester program registration, Milk order management, Training roster service, Automatic login, Service notifications

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

**In-app purchases:** none


### DYB Window

[App page](https://appshunter.io/ios/app/dyb-window/id6473522970)

This app allows students to submit homework and tests, receive individual feedback, and track their learning progress. It builds a unique history of academic achievements for comprehensive performance management.

**Highlights:** Submit homework and tests, Receive individual feedback, Track learning progress, View class schedules, Check shuttle bus information, Manage retakes and supplementary lessons

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 디비디비스쿨 free?

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

### Is DYB Window free?

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

### Do 디비디비스쿨 or DYB Window have ads?

Neither 디비디비스쿨 nor DYB Window shows ads.

### Which is updated more often, 디비디비스쿨 or DYB Window?

디비디비스쿨 ships an update every 2 months, and DYB Window fortnightly. Most recently, 디비디비스쿨 was updated on October 24, 2026 and DYB Window on October 25, 2026.

---

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