# 퍼펙트영단어 vs 보카번

The clearest difference is in-app purchases: 퍼펙트영단어 at none against 보카번's 4. 퍼펙트영단어 also leads on ads (none vs shown) and update cadence (every 3 days vs every 9 days). 보카번's advantage is iOS requirement (15.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. 보카번 sells 4 in-app purchases, starting at $1.99 per month. 퍼펙트영단어 asks for nothing beyond the download.

퍼펙트영단어 ships an update every 3 days, 보카번 every 9 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 퍼펙트영단어 | 보카번 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 33 MB | 48 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kiyong Kim](https://appshunter.io/developer/1216526596) | [YEORAN YOON](https://appshunter.io/developer/6816636806) |

## What reviewers say

### 퍼펙트영단어

[App page](https://appshunter.io/ios/app/id6761327914)

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

**In-app purchases:** none


### 보카번

[App page](https://appshunter.io/ios/app/ai/id6816636804)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Tutor Monthly | $1.99 | per month |
| AI Tutor Yearly | $17.99 | per year |
| Vocaburn Lifetime (Welcome) | $2.99 | one-time |
| Vocaburn Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is 퍼펙트영단어 free?

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

### Is 보카번 free?

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

### Do 퍼펙트영단어 or 보카번 have ads?

보카번 shows ads; 퍼펙트영단어 does not.

### Which is updated more often, 퍼펙트영단어 or 보카번?

퍼펙트영단어 ships an update every 3 days, and 보카번 every 9 days. Most recently, 퍼펙트영단어 was updated on November 5, 2026 and 보카번 on November 6, 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.*