# 불량소녀 vs happylalla

The clearest difference is iOS requirement: 불량소녀 at 13.0 against happylalla's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

불량소녀 ships an update every 5 months, happylalla every 4 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 불량소녀 | happylalla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 58 MB | 74 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [BULLANG GIRL](https://appshunter.io/developer/1320702549) | [Kim young ah](https://appshunter.io/developer/1436453504) |

## What reviewers say

### 불량소녀

[App page](https://appshunter.io/ios/app/id980191034)

**Features:** macOS Compatibility

**In-app purchases:** none


### happylalla

[App page](https://appshunter.io/ios/app/happylalla/id1022734577)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 불량소녀 free?

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

### Is happylalla free?

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

### Do 불량소녀 or happylalla have ads?

Neither 불량소녀 nor happylalla shows ads.

### Which is updated more often, 불량소녀 or happylalla?

불량소녀 ships an update every 5 months, and happylalla every 4 months. Most recently, 불량소녀 was updated on October 26, 2026 and happylalla on October 29, 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.*