# 경성스마트캠퍼스 vs Thinkbig TOPIK

The clearest difference is review sentiment: Thinkbig TOPIK at 88% against 경성스마트캠퍼스's 0%. Thinkbig TOPIK also leads on update cadence (every 2 weeks vs every 5 weeks). 경성스마트캠퍼스's advantage is in-app purchases (none vs 5). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thinkbig TOPIK sells 5 in-app purchases, starting at $9.99 per month. 경성스마트캠퍼스 asks for nothing beyond the download.

경성스마트캠퍼스 ships an update every 5 weeks, Thinkbig TOPIK every 2 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 경성스마트캠퍼스 | Thinkbig TOPIK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **87.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 30 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [LOTECS CO.LTD](https://appshunter.io/developer/1695677197) | [Woongjin Thinkbig Co., Ltd.](https://appshunter.io/developer/1614968450) |

## What reviewers say

### 경성스마트캠퍼스

[App page](https://appshunter.io/ios/app/id1453937055)

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

**In-app purchases:** none


### Thinkbig TOPIK

[App page](https://appshunter.io/ios/app/thinkbig-topik/id6736814780)

Enhance your TOPIK score with AI-powered, customized learning. This app offers structured courses, practice questions, and mock tests tailored to your skill level. Track your progress and review difficult concepts to prepare effectively for the exam.

**Highlights:** AI-based customized learning curriculum, 12 courses for TOPIK levels 1-6, Practice questions and mock tests, Vocabulary and grammar review, Writing exercises with feedback, Progress tracking and real-time evaluation, Multi-language support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Plan Trial | $9.99 | per month |
| 1-Month Plan | $9.99 | per month |
| 3-Month Plan | $44.99 | one-time |
| 6-Month Plan | $77.99 | one-time |
| 12-Month Plan | $118.99 | one-time |


## Frequently asked questions

### Is 경성스마트캠퍼스 free?

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

### Is Thinkbig TOPIK free?

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

### Do 경성스마트캠퍼스 or Thinkbig TOPIK have ads?

Neither 경성스마트캠퍼스 nor Thinkbig TOPIK shows ads.

### Which is updated more often, 경성스마트캠퍼스 or Thinkbig TOPIK?

경성스마트캠퍼스 ships an update every 5 weeks, and Thinkbig TOPIK every 2 weeks. Most recently, 경성스마트캠퍼스 was updated on October 22, 2026 and Thinkbig TOPIK on October 24, 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.*