# X vs 차링

The clearest difference is update cadence: 차링 at every 3 days against X's every 9 days. 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.

X ships an update every 9 days, 차링 every 3 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | X | 차링 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 28 MB | 58 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xinternet Info](https://appshunter.io/developer/1631544197) | [HMTCOMPANY](https://appshunter.io/developer/6774034284) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-erp/id6759028341)

This construction site management app facilitates rapid communication between managers and workers. It allows for efficient safety announcements, on-site check-ins, and access to personal work history and contract details.

**Highlights:** Real-time safety announcements, On-site check-in/out, Monthly work history calendar, View employment contracts, Personal information update requests

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

**In-app purchases:** none


### 차링

[App page](https://appshunter.io/ios/app/id6774034282)

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

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is 차링 free?

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

### Do X or 차링 have ads?

Neither X nor 차링 shows ads.

### Which is updated more often, X or 차링?

X ships an update every 9 days, and 차링 every 3 days. Most recently, X was updated on November 5, 2026 and 차링 on October 28, 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.*