# 전자문제집 CBT vs DevVocab

전자문제집 CBT and DevVocab are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 전자문제집 CBT sells 2 in-app purchases, starting at $3.99 per month and DevVocab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

전자문제집 CBT ships an update fortnightly, DevVocab every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 전자문제집 CBT | DevVocab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cbt/id6746083907/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 71 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao Tomato Creative Technology Service Co., Ltd](https://appshunter.io/developer/1760477498) | [BEOMJUN KANG](https://appshunter.io/developer/1744289415) |

## What reviewers say

### 전자문제집 CBT

[App page](https://appshunter.io/ios/app/cbt/id6746083907)

Access a vast collection of past exam questions and detailed explanations to prepare for various certifications and civil service exams. Features include scientific problem-solving, intelligent error management, and personalized favorites for efficient review. All content is completely free to use.

**Highlights:** CBT mock exams with past questions, Scientific problem-solving by year and topic, Detailed explanations for all questions, Intelligent error management and review, Personalized favorites for quick access, Completely free to use

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고제거이용권(1개월) | $3.99 | per month |
| CBT 프리미엄 AI 이용권(1개월) | $6.99 | per month |


### DevVocab

[App page](https://appshunter.io/ios/app/devvocab-it-english/id6809128691)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free & Unlimited Learning | $2.99 | one-time |


## Frequently asked questions

### Is 전자문제집 CBT free?

전자문제집 CBT is free to download, with in-app purchases available.

### Is DevVocab free?

DevVocab is free to download, with in-app purchases available.

### Do 전자문제집 CBT or DevVocab have ads?

Both 전자문제집 CBT and DevVocab show ads.

### Which is updated more often, 전자문제집 CBT or DevVocab?

전자문제집 CBT ships an update fortnightly, and DevVocab every 9 days. Most recently, 전자문제집 CBT was updated on October 30, 2026 and DevVocab on October 31, 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.*