Comparison

Green Tech vs Đại Việt Phả

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

Head to head

★ 5.01 ratingsView app →

About

Green Tech

Features

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Green Tech . Kinh doanh kết nối 5.0 - Ứng dụng cung cấp cho bạn platform hỗ trợ kinh doanh online - Hỗ trợ bạn quản lí đại lý, trainning đội nhóm, phát triển sản phẩm - Cung cấp sản phẩm từ thiên nhiên , tốt cho sức khoẻ

About

Đại Việt Phả

This app digitizes Vietnamese family trees, connecting generations. It allows users to preserve memories, manage family funds, and care for ancestral graves, all within a platform designed for the Vietnamese community.

Highlights

Digitize family trees
Connect generations
Preserve memories
Manage family funds
Care for ancestral graves

Features

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Đại Việt Phả — Nền tảng số hóa gia phả Việt Nam Kết nối gia đình qua mọi thế hệ. Số hóa cây gia phả, lưu giữ ký ức, quản lý quỹ dòng họ và chăm sóc mộ phần — tất cả trong một ứng dụng được thiết kế riêng cho người Việt.

Screenshots

Green Tech4 screens

Đại Việt Phả4 screens

Verdict

The call

The clearest difference is update cadence: Đại Việt Phả at every 3 days against Green Tech's monthly. Green Tech's advantage is iOS requirement (13.0 vs 15.1). 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

Green Tech ships an update monthly, Đại Việt Phả every 3 days. The most recent releases landed on September 24, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 7 level

Green Tech versus Đại Việt Phả: the parameters behind the verdict, then further details
Parameter	Green Tech	Đại Việt Phả
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Monthly	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	15.1
Further details — not scored
Size	21 MB	36 MB
Age rating	4+	12+
Developer	Nguyen Hai Nam	Bach Tuan Anh

In-app purchases

None

Green Tech

No in-app purchases

None

Đại Việt Phả

No in-app purchases

Questions

Is Green Tech free?

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

Is Đại Việt Phả free?

Đại Việt Phả is free to download, with no in-app purchases.

Do Green Tech or Đại Việt Phả have ads?

Neither Green Tech nor Đại Việt Phả shows ads.

Which is updated more often, Green Tech or Đại Việt Phả?

Green Tech ships an update monthly, and Đại Việt Phả every 3 days. Most recently, Green Tech was updated on September 24, 2026 and Đại Việt Phả on October 7, 2026.