# NLT Duy Tu vs VMC Works

The clearest difference is update cadence: VMC Works at every 6 months against NLT Duy Tu's every 18 months. NLT Duy Tu's advantage is iOS requirement (12.4 vs 15.1). 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.

NLT Duy Tu ships an update every 18 months, VMC Works every 6 months. The most recent releases landed on May 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | NLT Duy Tu | VMC Works |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 6 months** |
| Size | 13 MB | 40 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nam Long Technology Investment Group Joint Stock Company](https://appshunter.io/developer/1596725352) | [CPP Software Solutions Company Limited](https://appshunter.io/developer/1786535999) |

## What reviewers say

### NLT Duy Tu

[App page](https://appshunter.io/ios/app/nlt-duy-tu/id1629197853)

**Features:** macOS Compatibility

**In-app purchases:** none


### VMC Works

[App page](https://appshunter.io/ios/app/vmc-works/id6739803833)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NLT Duy Tu free?

NLT Duy Tu is free to download, with no in-app purchases.

### Is VMC Works free?

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

### Do NLT Duy Tu or VMC Works have ads?

Neither NLT Duy Tu nor VMC Works shows ads.

### Which is updated more often, NLT Duy Tu or VMC Works?

NLT Duy Tu ships an update every 18 months, and VMC Works every 6 months. Most recently, NLT Duy Tu was updated on May 16, 2026 and VMC Works on September 26, 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.*