# 탁구발전소24 vs 전자문제집 CBT

The clearest difference is review sentiment: 탁구발전소24 at 80% against 전자문제집 CBT's 40%. 탁구발전소24 also leads on in-app purchases (none vs 2) and ads (none vs shown). 전자문제집 CBT's advantage is rating (5.0 vs 4.7). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 전자문제집 CBT sells 2 in-app purchases, starting at $3.99 per month. 탁구발전소24 asks for nothing beyond the download.

전자문제집 CBT holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 80% of 탁구발전소24's written reviews are positive against 40% of 전자문제집 CBT's, so the app with the better star average is not the one people write more warmly about.

탁구발전소24 ships an update every 5 weeks, 전자문제집 CBT every 3 weeks. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 탁구발전소24 | 전자문제집 CBT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/24/id6444237763/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cbt/id6746083907/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | **80.0% of reviews** | 40.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 68 MB | 46 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OHRAE Inc.](https://appshunter.io/developer/1161656350) | [Qingdao Tomato Creative Technology Service Co., Ltd](https://appshunter.io/developer/1760477498) |

## What reviewers say

### 탁구발전소24

[App page](https://appshunter.io/ios/app/24/id6444237763)

Manage table tennis center access and bookings remotely. Check real-time availability, reserve slots, and purchase passes. Center managers can use it for unmanned operations, including check-in/out via QR code and notifications.

**Highlights:** Real-time availability check, Advance booking, On-site pass purchase, Unmanned center management, QR code check-in/out, Payment via various methods

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 탁구발전소24 free?

탁구발전소24 is free to download, with no in-app purchases.

### Is 전자문제집 CBT free?

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

### Which has better reviews, 탁구발전소24 or 전자문제집 CBT?

전자문제집 CBT is rated higher. 탁구발전소24 averages 4.7 out of 5 from 3 ratings, while 전자문제집 CBT averages 5.0 from 1 ratings.

### Do 탁구발전소24 or 전자문제집 CBT have ads?

전자문제집 CBT shows ads; 탁구발전소24 does not.

### Which is updated more often, 탁구발전소24 or 전자문제집 CBT?

탁구발전소24 ships an update every 5 weeks, and 전자문제집 CBT every 3 weeks. Most recently, 탁구발전소24 was updated on October 4, 2026 and 전자문제집 CBT on October 14, 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.*