# 떠먹 vs 전자문제집 CBT

The clearest difference is in-app purchases: 떠먹 at none against 전자문제집 CBT's 1. 떠먹 also leads on iOS requirement (15.0 vs 18.0). 전자문제집 CBT's advantage is update cadence (daily vs every 4 days). On price, ads and device support there is nothing between them.

Both are free to download. 전자문제집 CBT sells 1 one-off in-app purchase. 떠먹 asks for nothing beyond the download.

떠먹 ships an update every 4 days, 전자문제집 CBT daily. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 떠먹 | 전자문제집 CBT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 46 MB | 10 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HONG IK LEE](https://appshunter.io/developer/1819512861) | [Osman DEMIROZ](https://appshunter.io/developer/1872299093) |

## What reviewers say

### 떠먹

[App page](https://appshunter.io/ios/app/id6766257594)

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

**In-app purchases:** none


### 전자문제집 CBT

[App page](https://appshunter.io/ios/app/cbt/id6805982885)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 합격로 Pro 평생 이용권 | $8.99 | one-time |


## Frequently asked questions

### Is 떠먹 free?

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

### Is 전자문제집 CBT free?

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

### Do 떠먹 or 전자문제집 CBT have ads?

Neither 떠먹 nor 전자문제집 CBT shows ads.

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

떠먹 ships an update every 4 days, and 전자문제집 CBT daily. Most recently, 떠먹 was updated on September 24, 2026 and 전자문제집 CBT 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.*