# CDT VN vs Tàu cá DVBK

The clearest difference is update cadence: CDT VN at every 2 days against Tàu cá DVBK's every 2 weeks. Tàu cá DVBK's advantage is iOS requirement (12.0 vs 15.0). 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.

CDT VN ships an update every 2 days, Tàu cá DVBK every 2 weeks. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CDT VN | Tàu cá DVBK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 69 MB | 260 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GEOGRAPHY SOFTWARE JOINT STOCK COMPANY](https://appshunter.io/developer/1148381187) | [Ha Quang Thanh](https://appshunter.io/developer/941564419) |

## What reviewers say

### CDT VN

[App page](https://appshunter.io/ios/app/cdt-vn/id1469180146)

This system helps fishermen manage their catch logs, transfers, and port permits. It also assists processing plants in obtaining origin certificates for seafood products and enables authorities to oversee fishing and export activities.

**Highlights:** Catch log management, Fishing transfer tracking, Port entry/exit permits, Seafood origin certificates, Fishing and export data management

**Features:** Vision Pro support

**In-app purchases:** none


### Tàu cá DVBK

[App page](https://appshunter.io/ios/app/tau-ca-dvbk/id1514343355)

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

**In-app purchases:** none


## Frequently asked questions

### Is CDT VN free?

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

### Is Tàu cá DVBK free?

Tàu cá DVBK is free to download, with no in-app purchases.

### Do CDT VN or Tàu cá DVBK have ads?

Neither CDT VN nor Tàu cá DVBK shows ads.

### Which is updated more often, CDT VN or Tàu cá DVBK?

CDT VN ships an update every 2 days, and Tàu cá DVBK every 2 weeks. Most recently, CDT VN was updated on September 15, 2026 and Tàu cá DVBK on September 10, 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.*