# 맞추다 vs 건축기사

The clearest difference is in-app purchases: 건축기사 at none against 맞추다's 10. 건축기사 also leads on iOS requirement (12.0 vs 15.6). 맞추다's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. 맞추다 sells 6 one-off in-app purchases. 건축기사 asks for nothing beyond the download.

맞추다 ships an update every 9 days, 건축기사 every 3 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 맞추다 | 건축기사 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/cbt/id1590305807/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 98.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 237 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MACHUDA Inc.](https://appshunter.io/developer/1597442383) | [Jongmin Kim](https://appshunter.io/developer/1693759760) |

## What reviewers say

### 맞추다

[App page](https://appshunter.io/ios/app/cbt/id1590305807)

This app optimizes exam preparation with a vast collection of past questions and advanced study tools. It offers automatic grading, expert explanations, and personalized learning paths to help users efficiently master their chosen certifications.

**Highlights:** Automatic grading, Expert explanations, Automatic wrong answer notebook, Theme-based practice, Personalized learning, Study history analysis, Past question review system, Question search

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7일 이용권 | $7.99 | one-time |
| 맞추다 프리미엄 이용권 30일 | $12.99 | one-time |
| 맞추다 정보처리기사 프리미엄 이용권 30일 | $12.99 | one-time |
| 30일 이용권 | $12.99 | one-time |
| 맞추다 프리미엄 이용권 90일 | $34.99 | one-time |
| 90일 이용권 | $34.99 | one-time |


### 건축기사

[App page](https://appshunter.io/ios/app/id6740074769)

Prepare for the architectural engineer certification exam with this app. It offers past exam questions, detailed explanations, and audio playback for all problems. Features include an error note, favorites, random quizzes, and offline access.

**Highlights:** Yearly and subject-based past questions, Detailed explanations for all questions, Automatic saving of incorrect answers, Favorite questions for review, Random quiz mode, Audio playback for questions, Lecture videos and study notes, Offline access

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

**In-app purchases:** none


## Frequently asked questions

### Is 맞추다 free?

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

### Is 건축기사 free?

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

### Do 맞추다 or 건축기사 have ads?

건축기사 shows ads; 맞추다 does not.

### Which is updated more often, 맞추다 or 건축기사?

맞추다 ships an update every 9 days, and 건축기사 every 3 months. Most recently, 맞추다 was updated on November 7, 2026 and 건축기사 on November 4, 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.*