# 正道奇门 vs Today 100K

The clearest difference is in-app purchases: Today 100K at none against 正道奇门's 4. Today 100K also leads on update cadence (every 10 days vs every 4 weeks). 正道奇门's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 正道奇门 sells 4 one-off in-app purchases. Today 100K asks for nothing beyond the download.

正道奇门 ships an update every 4 weeks, Today 100K every 10 days. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 正道奇门 | Today 100K |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 1 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [广州福禄寿喜文化产业有限公司](https://appshunter.io/developer/1796351785) | [元宁 秦](https://appshunter.io/developer/1835421779) |

## What reviewers say

### 正道奇门

[App page](https://appshunter.io/ios/app/id6742016643)

This app offers a comprehensive tool for exploring Qimen Dunjia, a traditional Chinese divination art. It provides detailed explanations and analysis of various charts, catering to both beginners and experienced practitioners of Chinese metaphysics.

**Highlights:** Detailed Qimen Dunjia chart analysis, Beginner-friendly learning tools, Multiple input methods for chart generation, Historical chart record search, Online chart interpretation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 单次解盘 | $9.99 | one-time |
| 年度会员 | $99.99 | one-time |
| 包年会员 | $179.99 | one-time |
| 永久会员 | $349.99 | one-time |


### Today 100K

[App page](https://appshunter.io/ios/app/today-100k/id6755512769)

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

**In-app purchases:** none


## Frequently asked questions

### Is 正道奇门 free?

正道奇门 is free to download, with in-app purchases available.

### Is Today 100K free?

Today 100K is free to download, with no in-app purchases.

### Do 正道奇门 or Today 100K have ads?

Neither 正道奇门 nor Today 100K shows ads.

### Which is updated more often, 正道奇门 or Today 100K?

正道奇门 ships an update every 4 weeks, and Today 100K every 10 days. Most recently, 正道奇门 was updated on September 10, 2026 and Today 100K on September 17, 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.*