# 비수다 vs TEPS 영어 4영역 500제

The clearest difference is price: 비수다 at Free against TEPS 영어 4영역 500제's $19.99. 비수다 also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs monthly). On ads, device support and iOS requirement there is nothing between them.

비수다 is free to download; TEPS 영어 4영역 500제 costs $19.99 up front. TEPS 영어 4영역 500제 sells 1 in-app purchase, starting at $11.99 per month. 비수다 asks for nothing beyond the download.

비수다 ships an update every 2 days, TEPS 영어 4영역 500제 monthly. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 비수다 | TEPS 영어 4영역 500제 |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seungwoo Lee](https://appshunter.io/developer/1858119568) | [YOUNGJUN MA](https://appshunter.io/developer/1889888147) |

## What reviewers say

### 비수다

[App page](https://appshunter.io/ios/app/3/id6795456254)

This app provides extensive practice for Korean college entrance exam reading comprehension passages. It offers a structured three-read approach, daily curated texts, and spaced repetition for reviewing incorrect answers. AI-powered explanations help users understand complex reasoning.

**Highlights:** Extensive practice with 185 passages and 2,041 questions, Structured three-read training method, Daily curated passages based on target exam date, Spaced repetition for reviewing incorrect answers, AI-powered explanations for difficult questions, Learning reminders to maintain study flow

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

**In-app purchases:** none


### TEPS 영어 4영역 500제

[App page](https://appshunter.io/ios/app/teps-4-500/id6797274017)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TEPS Premium Monthly | $11.99 | per month |


## Frequently asked questions

### Is 비수다 free?

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

### Is TEPS 영어 4영역 500제 free?

TEPS 영어 4영역 500제 costs $19.99, and also offers in-app purchases.

### Do 비수다 or TEPS 영어 4영역 500제 have ads?

Neither 비수다 nor TEPS 영어 4영역 500제 shows ads.

### Which is updated more often, 비수다 or TEPS 영어 4영역 500제?

비수다 ships an update every 2 days, and TEPS 영어 4영역 500제 monthly. Most recently, 비수다 was updated on October 24, 2026 and TEPS 영어 4영역 500제 on October 26, 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.*