# 디지털교과서 2018 vs 재능고 CBT

The clearest difference is update cadence: 디지털교과서 2018 at every 2 months against 재능고 CBT's every 5 months. 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.

디지털교과서 2018 ships an update every 2 months, 재능고 CBT every 5 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 디지털교과서 2018 | 재능고 CBT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (10 ratings)](https://appshunter.io/ios/app/2018/id1343756578/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free | — |
| Size | 130 MB | 28 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [한국교육학술정보원](https://appshunter.io/developer/376298432) | [Dohyun Kim](https://appshunter.io/developer/1676923002) |

## What reviewers say

### 디지털교과서 2018

[App page](https://appshunter.io/ios/app/2018/id1343756578)

Access and study digital textbooks on your PC and mobile devices. Log in with your EduNet account to use your digital textbooks anytime, anywhere. Supports offline learning after downloading content.

**Highlights:** Digital textbook access on PC and mobile, EduNet account login, Offline learning support, Content download for offline use, Optimized for high-resolution displays, Optional microphone and camera access

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

**In-app purchases:** none


### 재능고 CBT

[App page](https://appshunter.io/ios/app/cbt/id6754212251)

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

**In-app purchases:** none


## Frequently asked questions

### Is 디지털교과서 2018 free?

디지털교과서 2018 is free to download, with no in-app purchases.

### Is 재능고 CBT free?

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

### Do 디지털교과서 2018 or 재능고 CBT have ads?

Neither 디지털교과서 2018 nor 재능고 CBT shows ads.

### Which is updated more often, 디지털교과서 2018 or 재능고 CBT?

디지털교과서 2018 ships an update every 2 months, and 재능고 CBT every 5 months. Most recently, 디지털교과서 2018 was updated on November 2, 2026 and 재능고 CBT on October 30, 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.*