Comparison

CDT VN vs VTC VSS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

CDT VN

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

Read full description

Hệ thống phần mềm quản lý nguồn gốc đánh bắt VIệt Nam (CDTVN): - Hỗ trợ cho Ngư dân quản lý thông tin đánh bắt như nhật ký đánh bắt, chuyển tải, xin giấy phép ra vào cảng, xác nhận khối lượng đánh bắt. - Hỗ trợ các nhà máy chế biết, xuất khẩu xin giấy chứng nhận nguồn gốc sản phẩm đánh bắt hải sản. - Hỗ trợ chính quyền quản lý thông tin đánh bắt, xuất khẩu của ngư dân và doanh nghiệp.

About

VTC VSS

Features

Read full description

Ứng dụng quản lý, giám sát tàu thuyền , Khai báo Nhật ký khai thác VTC VSS

Screenshots

CDT VN3 screens

VTC VSS4 screens

Verdict

The call

The clearest difference is update cadence: CDT VN at every 2 days against VTC VSS's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

CDT VN ships an update every 2 days, VTC VSS every 6 weeks. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 7 level

CDT VN versus VTC VSS: the parameters behind the verdict, then further details
Parameter	CDT VN	VTC VSS
Price	Free	Free
Positive reviews	15.4% of reviews	—
Update frequency	Every 2 days — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.5	14.0 — better
Further details — not scored
Size	70 MB	253 MB
Age rating	17+	17+
Developer	GEOGRAPHY SOFTWARE JOINT STOCK COMPANY	VTC Telecom

In-app purchases

None

CDT VN

No in-app purchases

None

VTC VSS

No in-app purchases

Questions

Is CDT VN free?

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

Is VTC VSS free?

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

Do CDT VN or VTC VSS have ads?

Neither CDT VN nor VTC VSS shows ads.

Which is updated more often, CDT VN or VTC VSS?

CDT VN ships an update every 2 days, and VTC VSS every 6 weeks. Most recently, CDT VN was updated on October 19, 2026 and VTC VSS on October 28, 2026.