# OS PLUS vs DVTech HRM Mobile | Chấm Công

The clearest difference is update cadence: OS PLUS at fortnightly against DVTech HRM Mobile | Chấm Công's every 11 months. DVTech HRM Mobile | Chấm Công's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

OS PLUS ships an update fortnightly, DVTech HRM Mobile | Chấm Công every 11 months. The most recent releases landed on July 19, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | OS PLUS | DVTech HRM Mobile | Chấm Công |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 11 months |
| Size | 74 MB | 27 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [cuong le](https://appshunter.io/developer/1677985116) | [Tuyen Duong Van](https://appshunter.io/developer/1462853317) |

## What reviewers say

### OS PLUS

[App page](https://appshunter.io/ios/app/os-plus/id6446452345)

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

**In-app purchases:** none


### DVTech HRM Mobile | Chấm Công

[App page](https://appshunter.io/ios/app/dvtech-hrm-mobile-cham-cong/id6479363912)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OS PLUS free?

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

### Is DVTech HRM Mobile | Chấm Công free?

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

### Do OS PLUS or DVTech HRM Mobile | Chấm Công have ads?

Neither OS PLUS nor DVTech HRM Mobile | Chấm Công shows ads.

### Which is updated more often, OS PLUS or DVTech HRM Mobile | Chấm Công?

OS PLUS ships an update fortnightly, and DVTech HRM Mobile | Chấm Công every 11 months. Most recently, OS PLUS was updated on July 19, 2026 and DVTech HRM Mobile | Chấm Công on September 12, 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.*