# 붐클래스(boom class) vs 맹모

The clearest difference is update cadence: 맹모 at monthly against 붐클래스(boom class)'s every 20 months. 맹모 also leads on iOS requirement (13.0 vs 15.5). 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.

붐클래스(boom class) ships an update every 20 months, 맹모 monthly. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 붐클래스(boom class) | 맹모 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Monthly** |
| Size | 91 MB | 73 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [I Waz Co.,Ltd](https://appshunter.io/developer/1629816087) | [(주)맹모](https://appshunter.io/developer/1889419638) |

## What reviewers say

### 붐클래스(boom class)

[App page](https://appshunter.io/ios/app/boom-class/id1629816085)

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

**In-app purchases:** none


### 맹모

[App page](https://appshunter.io/ios/app/id6450953300)

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

**In-app purchases:** none


## Frequently asked questions

### Is 붐클래스(boom class) free?

붐클래스(boom class) is free to download, with no in-app purchases.

### Is 맹모 free?

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

### Do 붐클래스(boom class) or 맹모 have ads?

Neither 붐클래스(boom class) nor 맹모 shows ads.

### Which is updated more often, 붐클래스(boom class) or 맹모?

붐클래스(boom class) ships an update every 20 months, and 맹모 monthly. Most recently, 붐클래스(boom class) was updated on October 1, 2026 and 맹모 on October 2, 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.*