# FengShui Transparent Compass vs Usmart4.0

The clearest difference is price: Usmart4.0 at Free against FengShui Transparent Compass's $39.99. Usmart4.0 also leads on iOS requirement (13.0 vs 15.0). FengShui Transparent Compass's advantage is device support. On in-app purchases there is nothing between them.

Usmart4.0 is free to download; FengShui Transparent Compass costs $39.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | FengShui Transparent Compass | Usmart4.0 |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 79 MB | 28 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [amtb fate](https://appshunter.io/developer/430174936) | [SINOMACHINE TECHNOLOGIES](https://appshunter.io/developer/1522831496) |

## What reviewers say

### FengShui Transparent Compass

[App page](https://appshunter.io/ios/app/fengshui-transparent-compass/id1422196592)

This tool measures orientation on maps and architectural plans, acting as a transparent compass overlay. It offers various polar scales, base map options, and central positioning tools for detailed Feng Shui assessment.

**Highlights:** Transparent compass overlay, Polar scale measurement, Map and image base maps, Central positioning tools, File management with previews, iCloud backup and recovery

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

**In-app purchases:** none


### Usmart4.0

[App page](https://appshunter.io/ios/app/usmart40/id6449350966)

**In-app purchases:** none


## Frequently asked questions

### Is FengShui Transparent Compass free?

FengShui Transparent Compass costs $39.99, with no in-app purchases.

### Is Usmart4.0 free?

Usmart4.0 is free to download, with no in-app purchases.

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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.*