# Thăng Long Đạo Quán vs OPAL TOWER

The clearest difference is in-app purchases: OPAL TOWER at none against Thăng Long Đạo Quán's 6. OPAL TOWER also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Thăng Long Đạo Quán sells 6 in-app purchases, starting at $0.99 per 7 days. OPAL TOWER asks for nothing beyond the download.

Thăng Long Đạo Quán ships an update every 5 weeks, OPAL TOWER every 2 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thăng Long Đạo Quán | OPAL TOWER |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 62.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 65 MB | 34 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mai Pham Ngoc](https://appshunter.io/developer/1369456463) | [Nguyen Hoang Nam](https://appshunter.io/developer/1525394214) |

## What reviewers say

### Thăng Long Đạo Quán

[App page](https://appshunter.io/ios/app/thang-long-ao-quan/id1557592097)

This app offers a comprehensive suite of feng shui tools to integrate into daily life. It provides detailed astrological readings, daily guidance, and traditional Vietnamese customs. Explore lunar calendars, auspicious dates, and personal fortune insights.

**Highlights:** Lunar calendar, Astrological readings, Daily personalized advice, Feng shui compass, Auspicious date selection, Fortune telling, Vietnamese customs and prayers

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TLDQ VIP 0.99$ / 7 Days | $0.99 | per 7 days |
| TLDQ VIP 2.99$ / 1 Month | $2.99 | per month |
| TLDQ VIP 7.99$ / 3 Month | $7.99 | per 3 months |
| TLDQ VIP 13.99$ / 6 Month | $13.99 | per 6 months |
| TLDQ VIP 23.99$ / 1 Year | $23.99 | per year |
| TLDQ ADVISOR 44.99$ | $44.99 | one-time |

**What reviewers like**

- 👍 App tốt
- 👍 Nhiều thông tin hữu ích
- 👍 Giao diện đẹp
- 👍 Gửi kết quả nhanh
- 👍 Chăm sóc khách hàng tốt

**What reviewers complain about**

- 😞 Lòng vòng + tốn tiền
- 😞 Bố trí lịch khó xem
- 😞 Ko cho xem
- 😞 Tốn phí
- 😞 App rác

**Reported bugs**

- Nghiệp vụ luồng đăng kí có vấn đề
- Không thể đăng kí được tài khoản
- Khau Đăng ky ko dc
- Nút Tiep Tuc ko bam dc
- Lỗi tên đăng nhập không hợp lý

**Requested features**

- Mong phát triển hơn nữa
- Cần cải thiện thêm
- Phát huy điểm mạnh, sửa điểm yếu


### OPAL TOWER

[App page](https://appshunter.io/ios/app/opal-tower/id6794538491)

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

**In-app purchases:** none


## Frequently asked questions

### Is Thăng Long Đạo Quán free?

Thăng Long Đạo Quán is free to download, with in-app purchases available.

### Is OPAL TOWER free?

OPAL TOWER is free to download, with no in-app purchases.

### Do Thăng Long Đạo Quán or OPAL TOWER have ads?

Neither Thăng Long Đạo Quán nor OPAL TOWER shows ads.

### Which is updated more often, Thăng Long Đạo Quán or OPAL TOWER?

Thăng Long Đạo Quán ships an update every 5 weeks, and OPAL TOWER every 2 weeks. Most recently, Thăng Long Đạo Quán was updated on November 3, 2026 and OPAL TOWER on October 31, 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.*