# Zentropy vs 스마트오일(수거자)

The clearest difference is iOS requirement: Zentropy at 13.2 against 스마트오일(수거자)'s 15.0. 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.

Zentropy ships an update every 2 months, 스마트오일(수거자) every 6 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Zentropy | 스마트오일(수거자) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 41 MB | 47 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ZENTROPY Co., Ltd.](https://appshunter.io/developer/1533955173) | [Soft Power Co.,Ltd.](https://appshunter.io/developer/1199347267) |

## What reviewers say

### Zentropy

[App page](https://appshunter.io/ios/app/zentropy/id1576810624)

**Features:** macOS Compatibility

**In-app purchases:** none


### 스마트오일(수거자)

[App page](https://appshunter.io/ios/app/id1608455839)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zentropy free?

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

### Is 스마트오일(수거자) free?

스마트오일(수거자) is free to download, with no in-app purchases.

### Do Zentropy or 스마트오일(수거자) have ads?

Neither Zentropy nor 스마트오일(수거자) shows ads.

### Which is updated more often, Zentropy or 스마트오일(수거자)?

Zentropy ships an update every 2 months, and 스마트오일(수거자) every 6 weeks. Most recently, Zentropy was updated on October 8, 2026 and 스마트오일(수거자) on October 3, 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.*