# Smartos Admin vs Chấm Công Mobile

The clearest difference is update cadence: Smartos Admin at every 6 days against Chấm Công Mobile's monthly. Smartos Admin also leads on iOS requirement (13.0 vs 15.5). 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.

Smartos Admin ships an update every 6 days, Chấm Công Mobile monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Smartos Admin | Chấm Công Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Size | 84 MB | 113 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SMARTOS](https://appshunter.io/developer/1739065945) | [Paracel Technology Solutions Company Limited](https://appshunter.io/developer/1441618026) |

## What reviewers say

### Smartos Admin

[App page](https://appshunter.io/ios/app/smartos-admin/id6748885659)

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

**In-app purchases:** none


### Chấm Công Mobile

[App page](https://appshunter.io/ios/app/cham-cong-mobile/id6755378735)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smartos Admin free?

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

### Is Chấm Công Mobile free?

Chấm Công Mobile is free to download, with no in-app purchases.

### Do Smartos Admin or Chấm Công Mobile have ads?

Neither Smartos Admin nor Chấm Công Mobile shows ads.

### Which is updated more often, Smartos Admin or Chấm Công Mobile?

Smartos Admin ships an update every 6 days, and Chấm Công Mobile monthly. Most recently, Smartos Admin was updated on October 24, 2026 and Chấm Công Mobile on October 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*