# Bảng chấm công (Pro) vs Optimi Work OS

The clearest difference is in-app purchases: Optimi Work OS at none against Bảng chấm công (Pro)'s 1. Optimi Work OS also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price there is nothing between them.

Both are free to download. Bảng chấm công (Pro) sells 1 one-off in-app purchase. Optimi Work OS asks for nothing beyond the download.

Bảng chấm công (Pro) ships an update every 2 weeks, Optimi Work OS every 2 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Bảng chấm công (Pro) | Optimi Work OS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 73 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Van Thang Mai](https://appshunter.io/developer/1818072938) | [Anh Hoa Nguyen](https://appshunter.io/developer/581884646) |

## What reviewers say

### Bảng chấm công (Pro)

[App page](https://appshunter.io/ios/app/bang-cham-cong-pro/id6747116788)

Streamline daily timekeeping with this app. Quickly log work hours, manage team attendance, and calculate pay. It also offers additional tools for personal finance and calendar management.

**Highlights:** Personal time tracking, Team attendance management, Schedule-based clock-in, Payroll calculation, Expense and debt tracking, Lunar and solar calendar viewing

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phiên bản (Pro) | $0.99 | one-time |


### Optimi Work OS

[App page](https://appshunter.io/ios/app/optimi-work-os/id6798502951)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Bảng chấm công (Pro) free?

Bảng chấm công (Pro) is free to download, with in-app purchases available.

### Is Optimi Work OS free?

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

### Do Bảng chấm công (Pro) or Optimi Work OS have ads?

Bảng chấm công (Pro) shows ads; Optimi Work OS does not.

### Which is updated more often, Bảng chấm công (Pro) or Optimi Work OS?

Bảng chấm công (Pro) ships an update every 2 weeks, and Optimi Work OS every 2 days. Most recently, Bảng chấm công (Pro) was updated on October 24, 2026 and Optimi Work OS on October 20, 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.*