# YBM VOCA vs 똑패스 Pro

The clearest difference is update cadence: YBM VOCA at every 3 weeks against 똑패스 Pro's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

YBM VOCA ships an update every 3 weeks, 똑패스 Pro every 2 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | YBM VOCA | 똑패스 Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 86 MB | 390 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YBM](https://appshunter.io/developer/517196396) | [WON JOON Noh](https://appshunter.io/developer/1885172830) |

## What reviewers say

### YBM VOCA

[App page](https://appshunter.io/ios/app/ybm-voca/id6753944006)

**Features:** macOS Compatibility

**In-app purchases:** none


### 똑패스 Pro

[App page](https://appshunter.io/ios/app/pro/id6782593811)

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

**In-app purchases:** none


## Frequently asked questions

### Is YBM VOCA free?

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

### Is 똑패스 Pro free?

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

### Do YBM VOCA or 똑패스 Pro have ads?

Neither YBM VOCA nor 똑패스 Pro shows ads.

### Which is updated more often, YBM VOCA or 똑패스 Pro?

YBM VOCA ships an update every 3 weeks, and 똑패스 Pro every 2 months. Most recently, YBM VOCA was updated on September 10, 2026 and 똑패스 Pro on September 17, 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.*