# CTA 말문제 vs 데이프렙

CTA 말문제 and 데이프렙 are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads 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. CTA 말문제 sells 2 one-off in-app purchases and 데이프렙 sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

CTA 말문제 ships an update every 3 days, 데이프렙 every 6 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CTA 말문제 | 데이프렙 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cta-1/id6759821188/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 92 MB | 79 MB |
| Requires iOS | 15.3 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Yoonseop Shin](https://appshunter.io/developer/1676050889) | [dasong sim](https://appshunter.io/developer/1883683802) |

## What reviewers say

### CTA 말문제

[App page](https://appshunter.io/ios/app/cta-1/id6759821188)

This app provides practice questions and detailed explanations for the first-level tax accountant exam. It includes the latest 12 years of past exam questions with justifications and an error correction feature to review missed questions.

**Highlights:** 12 years of past exam questions, Detailed explanations with legal references, Error correction notebook, Subject and year-specific question review, Direct access to legal texts within questions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3일 무료 체험권 | Free | one-time |
| 프리미엄 | $5.99 | one-time |


### 데이프렙

[App page](https://appshunter.io/ios/app/cbt/id6802236999)

Prepare for multiple certification exams with a single app. Access over 80 exams and 230,000 questions, including national certifications, civil service, and NCS. Utilize free learning features or unlock premium content with subscriptions.

**Highlights:** Over 80 exams and 230,000 questions, Daily study planner, Subject selection and progress tracking, Detailed answer explanations, Spaced repetition for weak areas, Practice exams and past papers, Cross-device progress syncing

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 지텔프메이트 프리미엄 월간 | $1.99 | per month |
| 주택관리사보 2차 프리미엄 월간 | $2.99 | per month |
| ENmate 프리미엄 월간 | $2.99 | per month |
| 지텔프메이트 프리미엄 3개월 | $4.99 | per 3 months |
| 주택관리사보 2차 프리미엄 3개월 | $5.99 | per 3 months |
| ENmate 프리미엄 3개월 | $5.99 | per 3 months |
| 지텔프메이트 프리미엄 평생 | $7.99 | one-time |
| 주택관리사보 2차 프리미엄 평생 | $14.99 | one-time |
| 영양사 프리미엄 평생 | $17.99 | one-time |
| ENmate 프리미엄 평생 | $19.99 | one-time |


## Frequently asked questions

### Is CTA 말문제 free?

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

### Is 데이프렙 free?

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

### Do CTA 말문제 or 데이프렙 have ads?

Both CTA 말문제 and 데이프렙 show ads.

### Which is updated more often, CTA 말문제 or 데이프렙?

CTA 말문제 ships an update every 3 days, and 데이프렙 every 6 days. Most recently, CTA 말문제 was updated on November 9, 2026 and 데이프렙 on November 10, 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.*