# Stamp Duty vs PostAI SG

The clearest difference is ads: PostAI SG at none against Stamp Duty's shown. Stamp Duty's advantage is iOS requirement (12 vs 15.1). On price, 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.

## The numbers

| Metric | Stamp Duty | PostAI SG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 50 MB | 43 MB |
| Requires iOS | **12** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Novanet Solutions](https://appshunter.io/developer/1482778283) | [FiYaAI Pte Ltd](https://appshunter.io/developer/1883876778) |

## What reviewers say

### 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


### PostAI SG

[App page](https://appshunter.io/ios/app/postai-sg/id6760323659)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stamp Duty free?

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

### Is PostAI SG free?

PostAI SG is free to download, with no in-app purchases.

### Do Stamp Duty or PostAI SG have ads?

Stamp Duty shows ads; PostAI SG does not.

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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.*