# 리더스 스터디(Leaders Study) vs TEPS 영어 4영역 500제

The clearest difference is in-app purchases: 리더스 스터디(Leaders Study) at none against TEPS 영어 4영역 500제's 1. 리더스 스터디(Leaders Study) also leads on iOS requirement (13.0 vs 15.0). TEPS 영어 4영역 500제's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. TEPS 영어 4영역 500제 sells 1 in-app purchase, starting at $11.99 per month. 리더스 스터디(Leaders Study) asks for nothing beyond the download.

리더스 스터디(Leaders Study) ships an update every 3 months, TEPS 영어 4영역 500제 every 3 weeks. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 리더스 스터디(Leaders Study) | TEPS 영어 4영역 500제 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 134 MB | 36 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tobesmart,inc](https://appshunter.io/developer/1449538915) | [YOUNGJUN MA](https://appshunter.io/developer/1889888147) |

## What reviewers say

### 리더스 스터디(Leaders Study)

[App page](https://appshunter.io/ios/app/leaders-study/id1479362963)

**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 리더스 스터디(Leaders Study) free?

리더스 스터디(Leaders Study) is free to download, with no in-app purchases.

### Is TEPS 영어 4영역 500제 free?

TEPS 영어 4영역 500제 is free to download, with in-app purchases available.

### Do 리더스 스터디(Leaders Study) or TEPS 영어 4영역 500제 have ads?

Neither 리더스 스터디(Leaders Study) nor TEPS 영어 4영역 500제 shows ads.

### Which is updated more often, 리더스 스터디(Leaders Study) or TEPS 영어 4영역 500제?

리더스 스터디(Leaders Study) ships an update every 3 months, and TEPS 영어 4영역 500제 every 3 weeks. Most recently, 리더스 스터디(Leaders Study) was updated on September 19, 2026 and TEPS 영어 4영역 500제 on September 22, 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.*