# THIET THACH vs Haizz AI

The clearest difference is update cadence: Haizz AI at fortnightly against THIET THACH's monthly. 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.

THIET THACH ships an update monthly, Haizz AI fortnightly. The most recent releases landed on June 1, 2026 and December 6, 2025 respectively.

## The numbers

| Metric | THIET THACH | Haizz AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/thiet-thach/id1610695962/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 41 MB | 126 MB |
| Requires iOS | 15.0 | **14.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [THIET THACH Group](https://appshunter.io/developer/1610695964) | [Mogivi Joint Stock Company](https://appshunter.io/developer/1614666846) |

## What reviewers say

### THIET THACH

[App page](https://appshunter.io/ios/app/thiet-thach/id1610695962)

This app assists first-time homeowners in planning and managing their home construction projects. It offers a library of design templates, practical building experience videos, and a tool to estimate construction costs per square meter. Connect directly with engineers and architects for online consultations and project management.

**Highlights:** Extensive home design template library, Video library for building experience, Self-service home construction cost calculator, Online consultations with engineers and architects, Project management tool for clients and THIET THACH Group

**Features:** macOS Compatibility

**In-app purchases:** none


### Haizz AI

[App page](https://appshunter.io/ios/app/haizz-ai/id6464409333)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is THIET THACH free?

THIET THACH is free to download, with no in-app purchases.

### Is Haizz AI free?

Haizz AI is free to download, with no in-app purchases.

### Do THIET THACH or Haizz AI have ads?

Neither THIET THACH nor Haizz AI shows ads.

### Which is updated more often, THIET THACH or Haizz AI?

THIET THACH ships an update monthly, and Haizz AI fortnightly. Most recently, THIET THACH was updated on June 1, 2026 and Haizz AI on December 6, 2025.

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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.*