# 부티크비 vs 에린

부티크비 and 에린 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

부티크비 ships an update every 11 months, 에린 every 8 months. The most recent releases landed on September 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 부티크비 | 에린 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 8 months** |
| Size | 35 MB | 18 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MISUNG KIM](https://appshunter.io/developer/1423488527) | [Erin (Korea)](https://appshunter.io/developer/1435751037) |

## What reviewers say

### 부티크비

[App page](https://appshunter.io/ios/app/id1036680409)

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

**In-app purchases:** none


### 에린

[App page](https://appshunter.io/ios/app/id1084285945)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 부티크비 free?

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

### Is 에린 free?

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

### Do 부티크비 or 에린 have ads?

Neither 부티크비 nor 에린 shows ads.

### Which is updated more often, 부티크비 or 에린?

부티크비 ships an update every 11 months, and 에린 every 8 months. Most recently, 부티크비 was updated on September 5, 2026 and 에린 on September 14, 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.*