# A Chấm Công vs NUOCSACH2HN

The clearest difference is review sentiment: NUOCSACH2HN at 100% against A Chấm Công's 40%. A Chấm Công's advantage is update cadence (monthly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

A Chấm Công ships an update monthly, NUOCSACH2HN every 2 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | A Chấm Công | NUOCSACH2HN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/nuocsach2hn/id1624836041/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 70 MB | 23 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VanHoa Tran](https://appshunter.io/developer/1531549568) | [HANOI WATER SUPPLY NUMBER 2 JOINT STOCK COMPANY](https://appshunter.io/developer/1624836043) |

## What reviewers say

### A Chấm Công

[App page](https://appshunter.io/ios/app/a-cham-cong/id1532369664)

This app offers automated timekeeping using AI facial recognition technology. It allows users to check in/out, manage leave requests, track workdays, and view detailed attendance reports. It's designed for efficient HR management on iOS devices.

**Highlights:** AI facial recognition timekeeping, Daily check-in/check-out, Leave request submission and approval, Workday and leave balance management, Attendance report generation, Report filtering and history tracking

**Features:** Vision Pro support

**In-app purchases:** none


### NUOCSACH2HN

[App page](https://appshunter.io/ios/app/nuocsach2hn/id1624836041)

This mobile application allows water customers to track their monthly water usage and view billing information. Users can receive important notifications from their water company and submit feedback or requests directly through the app.

**Highlights:** Track monthly water usage, View water bills, Receive water supply notifications, Submit requests and feedback, Monitor water consumption trends

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

**In-app purchases:** none


## Frequently asked questions

### Is A Chấm Công free?

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

### Is NUOCSACH2HN free?

NUOCSACH2HN is free to download, with no in-app purchases.

### Do A Chấm Công or NUOCSACH2HN have ads?

Neither A Chấm Công nor NUOCSACH2HN shows ads.

### Which is updated more often, A Chấm Công or NUOCSACH2HN?

A Chấm Công ships an update monthly, and NUOCSACH2HN every 2 months. Most recently, A Chấm Công was updated on October 19, 2026 and NUOCSACH2HN on October 24, 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.*