# 紫白飛星萬年曆(奇門算法) vs 指南针

The clearest difference is review sentiment: 紫白飛星萬年曆(奇門算法) at 64% against 指南针's 0%. 紫白飛星萬年曆(奇門算法) also leads on rating (4.0 vs 1.0) and ads (none vs shown). 指南针's advantage is price (Free vs $11.99) and iOS requirement (15.6 vs 18.0). On ratings volume, update cadence, in-app purchases and device support there is nothing between them.

指南针 is free to download; 紫白飛星萬年曆(奇門算法) costs $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

紫白飛星萬年曆(奇門算法) holds the better App Store score, 4.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 64% of 紫白飛星萬年曆(奇門算法)'s written reviews are positive against 0% of 指南针's.

紫白飛星萬年曆(奇門算法) ships an update every 10 days, 指南针 every 3 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 紫白飛星萬年曆(奇門算法) | 指南针 |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id381697231/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6744322941/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **63.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Paid | **Ad-supported** |
| Size | 122 MB | 16 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Firm 13 Limited](https://appshunter.io/developer/294205351) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### 紫白飛星萬年曆(奇門算法)

[App page](https://appshunter.io/ios/app/id381697231)

This app provides detailed Zi Bai Fei Xing data and traditional Chinese calendar information for metaphysics enthusiasts. It features enhanced public holiday displays, bookmarking, and precise Feng Shui layout guidance, incorporating a unique algorithm for flight star transitions around solar terms.

**Highlights:** Detailed Zi Bai Fei Xing data (year, month, day, hour), Male/Female Ming Gua information, Date bookmarking, Solar term transition details, Public holiday display (China, HK, TW, SG), Gregorian/Lunar date search and conversion (1850-2150)

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

**In-app purchases:** none


### 指南针

[App page](https://appshunter.io/ios/app/id6744322941)

This tool provides precise geographic information, including direction, altitude, and latitude/longitude coordinates. It utilizes device sensors for accurate real-time data to help you understand your surroundings.

**Highlights:** Directional guidance, Real-time altitude display, Accurate latitude and longitude, Utilizes device sensors

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

**In-app purchases:** none


## Frequently asked questions

### Is 紫白飛星萬年曆(奇門算法) free?

紫白飛星萬年曆(奇門算法) costs $11.99, with no in-app purchases.

### Is 指南针 free?

指南针 is free to download, with no in-app purchases.

### Which has better reviews, 紫白飛星萬年曆(奇門算法) or 指南针?

紫白飛星萬年曆(奇門算法) is rated higher. 紫白飛星萬年曆(奇門算法) averages 4.0 out of 5 from 1 ratings, while 指南针 averages 1.0 from 1 ratings.

### Do 紫白飛星萬年曆(奇門算法) or 指南针 have ads?

指南针 shows ads; 紫白飛星萬年曆(奇門算法) does not.

### Which is updated more often, 紫白飛星萬年曆(奇門算法) or 指南针?

紫白飛星萬年曆(奇門算法) ships an update every 10 days, and 指南针 every 3 weeks. Most recently, 紫白飛星萬年曆(奇門算法) was updated on November 5, 2026 and 指南针 on October 30, 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.*