# Sổ Chấm Công vs VANMINH Express

The clearest difference is update cadence: VANMINH Express at monthly against Sổ Chấm Công's every 10 months. Sổ Chấm Công's advantage is iOS requirement (10.0 vs 12.4). 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.

Sổ Chấm Công ships an update every 10 months, VANMINH Express monthly. The most recent releases landed on September 8, 2026 and March 17, 2026 respectively.

## The numbers

| Metric | Sổ Chấm Công | VANMINH Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Monthly** |
| Size | 79 MB | 42 MB |
| Requires iOS | **10.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NGUYEN VAN LUAN](https://appshunter.io/developer/1360557024) | [Le Van Nhieu](https://appshunter.io/developer/1533749735) |

## What reviewers say

### Sổ Chấm Công

[App page](https://appshunter.io/ios/app/so-cham-cong/id1451454911)

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

**In-app purchases:** none


### VANMINH Express

[App page](https://appshunter.io/ios/app/vanminh-express/id1599986310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sổ Chấm Công free?

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

### Is VANMINH Express free?

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

### Do Sổ Chấm Công or VANMINH Express have ads?

Neither Sổ Chấm Công nor VANMINH Express shows ads.

### Which is updated more often, Sổ Chấm Công or VANMINH Express?

Sổ Chấm Công ships an update every 10 months, and VANMINH Express monthly. Most recently, Sổ Chấm Công was updated on September 8, 2026 and VANMINH Express on March 17, 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.*