# FengShui Transparent Compass vs True Solar Time （真太陽時）

The clearest difference is price: True Solar Time （真太陽時） at Free against FengShui Transparent Compass's $39.99. True Solar Time （真太陽時） also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.0). FengShui Transparent Compass's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

True Solar Time （真太陽時） is free to download; FengShui Transparent Compass costs $39.99 up front. True Solar Time （真太陽時） sells 1 one-off in-app purchase. FengShui Transparent Compass asks for nothing beyond the download.

FengShui Transparent Compass ships an update every 3 weeks, True Solar Time （真太陽時） every 5 days. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | FengShui Transparent Compass | True Solar Time （真太陽時） |
| --- | --- | --- |
| Price | $39.99 | **Free** |
| Positive reviews | 53.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Paid | — |
| Size | 79 MB | 24 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [amtb fate](https://appshunter.io/developer/430174936) | [Tsz Fung Shing](https://appshunter.io/developer/1877613702) |

## 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


### True Solar Time （真太陽時）

[App page](https://appshunter.io/ios/app/true-solar-time/id6759240543)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 購買移除廣告 | $4.99 | one-time |


## Frequently asked questions

### Is FengShui Transparent Compass free?

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

### Is True Solar Time （真太陽時） free?

True Solar Time （真太陽時） is free to download, with in-app purchases available.

### Do FengShui Transparent Compass or True Solar Time （真太陽時） have ads?

True Solar Time （真太陽時） shows ads; FengShui Transparent Compass does not.

### Which is updated more often, FengShui Transparent Compass or True Solar Time （真太陽時）?

FengShui Transparent Compass ships an update every 3 weeks, and True Solar Time （真太陽時） every 5 days. Most recently, FengShui Transparent Compass was updated on November 11, 2026 and True Solar Time （真太陽時） on November 9, 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.*