# 발품맨 vs X4

The clearest difference is update cadence: X4 at every 2 days against 발품맨's every 5 days. 발품맨's advantage is iOS requirement (13.0 vs 15.0). 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.

발품맨 ships an update every 5 days, X4 every 2 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 발품맨 | X4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 6 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Byeong Goo Joo](https://appshunter.io/developer/1664663023) | [Sungyong Moon](https://appshunter.io/developer/6815110178) |

## What reviewers say

### 발품맨

[App page](https://appshunter.io/ios/app/id1664663021)

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

**In-app purchases:** none


### X4

[App page](https://appshunter.io/ios/app/x4/id6815110176)

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

**In-app purchases:** none


## Frequently asked questions

### Is 발품맨 free?

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

### Is X4 free?

X4 is free to download, with no in-app purchases.

### Do 발품맨 or X4 have ads?

Neither 발품맨 nor X4 shows ads.

### Which is updated more often, 발품맨 or X4?

발품맨 ships an update every 5 days, and X4 every 2 days. Most recently, 발품맨 was updated on November 7, 2026 and X4 on October 31, 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.*