# 奇门遁甲術 vs QiMenChart

The clearest difference is price: 奇门遁甲術 at Free against QiMenChart's $6.99. 奇门遁甲術 also leads on update cadence (every 4 days vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

奇门遁甲術 is free to download; QiMenChart costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

奇门遁甲術 ships an update every 4 days, QiMenChart every 6 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 奇门遁甲術 | QiMenChart |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id302903130/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 months |
| Monetization | — | Paid |
| Size | 82 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CHEUNG PUI MAN](https://appshunter.io/developer/291179028) | [LAY KHIM TAN](https://appshunter.io/developer/738497892) |

## What reviewers say

### 奇门遁甲術

[App page](https://appshunter.io/ios/app/id302903130)

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

**In-app purchases:** none


### QiMenChart

[App page](https://appshunter.io/ios/app/qimenchart/id1028901400)

This app generates historical charts for years, months, days, and hours using traditional Chinese calendrical methods. It allows users to orient the chart with a compass based on their position. The application focuses solely on chart plotting without providing any analysis or user settings.

**Highlights:** Plot Year, Month, Day, Hour Charts, Chai Bu and Zhi Run Methods, Year Range 1800-9999, Compass Orientation, Chart Plotting Only

**In-app purchases:** none


## Frequently asked questions

### Is 奇门遁甲術 free?

奇门遁甲術 is free to download, with no in-app purchases.

### Is QiMenChart free?

QiMenChart costs $6.99, with no in-app purchases.

### Do 奇门遁甲術 or QiMenChart have ads?

Neither 奇门遁甲術 nor QiMenChart shows ads.

### Which is updated more often, 奇门遁甲術 or QiMenChart?

奇门遁甲術 ships an update every 4 days, and QiMenChart every 6 months. Most recently, 奇门遁甲術 was updated on October 24, 2026 and QiMenChart on October 8, 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.*