# Feng Shui Master vs Stamp Duty

The clearest difference is price: Stamp Duty at Free against Feng Shui Master's $22.99. Feng Shui Master's advantage is ads (none vs shown) and review sentiment (57% vs 33%). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

Stamp Duty is free to download; Feng Shui Master costs $22.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Feng Shui Master | Stamp Duty |
| --- | --- | --- |
| Price | $22.99 | **Free** |
| Positive reviews | **57.1% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | **Ad-supported** |
| Size | 61 MB | 50 MB |
| Requires iOS | **11.0** | 12 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takis Karagiannopoulos](https://appshunter.io/developer/629300107) | [Novanet Solutions](https://appshunter.io/developer/1482778283) |

## What reviewers say

### Feng Shui Master

[App page](https://appshunter.io/ios/app/feng-shui-master/id669003999)

This professional tool helps users master Feng Shui principles, offering detailed calculations for Flying Stars, Water Methods, Xuan Kong Da Gua, and date selection. It also includes Ba Zi and Nine Star Ki astrology, providing comprehensive insights for practitioners and beginners alike.

**Highlights:** Flying Stars Feng Shui calculations, Water Methods techniques, Xuan Kong Da Gua analysis, Ze Ri date selection, Ba Zi - Four Pillars Astrology, Nine Star Ki Astrology, Ming Gua (Life Gua) Chart

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

**In-app purchases:** none


### Stamp Duty

[App page](https://appshunter.io/ios/app/stamp-duty/id1532047009)

This app helps users calculate stamp duty for property purchases in Singapore. It covers residential and non-residential properties, company shares, and allows verification of stamp duty certificates and checking outstanding amounts.

**Highlights:** Calculate residential stamp duty, Calculate non-residential stamp duty, Calculate company shares stamp duty, Verify stamp duty certificate, Check outstanding stamp duty amount

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

**In-app purchases:** none


## Frequently asked questions

### Is Feng Shui Master free?

Feng Shui Master costs $22.99, with no in-app purchases.

### Is Stamp Duty free?

Stamp Duty is free to download, with no in-app purchases.

### Do Feng Shui Master or Stamp Duty have ads?

Stamp Duty shows ads; Feng Shui Master does not.

### Which is updated more often, Feng Shui Master or Stamp Duty?

Feng Shui Master ships an update every 2 months, and Stamp Duty every 2 months. Most recently, Feng Shui Master was updated on November 1, 2026 and Stamp Duty on November 3, 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.*