# 뚝딱 vs English Test Prep

The clearest difference is in-app purchases: 뚝딱 at none against English Test Prep's 6. 뚝딱 also leads on iOS requirement (13.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. English Test Prep sells 6 in-app purchases, starting at $14.99 per 3 months. 뚝딱 asks for nothing beyond the download.

뚝딱 ships an update fortnightly, English Test Prep every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 뚝딱 | English Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | Free | — |
| Size | 10 MB | 43 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [주식회사 소프트스퀘어드](https://appshunter.io/developer/1461653937) | [Nguyen Nhu Vuong](https://appshunter.io/developer/1486864462) |

## What reviewers say

### 뚝딱

[App page](https://appshunter.io/ios/app/tuktalk/id1598319949)

Connect with experienced professionals to review your portfolio and gain insights into career paths. Browse detailed portfolios from industry experts in design and IT development. Easily register your own portfolio to share your work and learn from others.

**Highlights:** Find mentors in design and IT, Browse expert portfolios, Detailed category filtering, Portfolio registration, Watermarked portfolio viewing, View portfolio history

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

**In-app purchases:** none


### English Test Prep

[App page](https://appshunter.io/ios/app/english-test-prep-toeic-and-pte/id6800000090)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prufio 3months | $14.99 | per 3 months |
| Prufio 6months | $19.99 | per 6 months |
| Prufio Subcrition 1Year | $29.99 | per year |
| Prufio Forever | $19.99 | one-time |
| Prufio Forever | $27.99 | one-time |
| Prufio Forever | $39.99 | one-time |


## Frequently asked questions

### Is 뚝딱 free?

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

### Is English Test Prep free?

English Test Prep is free to download, with in-app purchases available.

### Do 뚝딱 or English Test Prep have ads?

Neither 뚝딱 nor English Test Prep shows ads.

### Which is updated more often, 뚝딱 or English Test Prep?

뚝딱 ships an update fortnightly, and English Test Prep every 8 days. Most recently, 뚝딱 was updated on November 3, 2026 and English Test Prep on October 31, 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.*