# 文墨天机®(专业版) vs Bobing

The clearest difference is price: 文墨天机®(专业版) at Free against Bobing's $0.99. 文墨天机®(专业版) also leads on update cadence (every 10 days vs monthly). Bobing's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

文墨天机®(专业版) is free to download; Bobing costs $0.99 up front. 文墨天机®(专业版) sells 4 one-off in-app purchases. Bobing asks for nothing beyond the download.

文墨天机®(专业版) ships an update every 10 days, Bobing monthly. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 文墨天机®(专业版) | Bobing |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (585 ratings)](https://appshunter.io/ios/app/id1193514811/reviews)** | — |
| Number of ratings | **585** | — |
| Positive reviews | 82.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 1 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [文辉 王](https://appshunter.io/developer/952653550) | [楚雯 邓](https://appshunter.io/developer/1844745789) |

## What reviewers say

### 文墨天机®(专业版)

[App page](https://appshunter.io/ios/app/id1193514811)

This professional astrology tool assists researchers in studying Zi Wei Dou Shu, a traditional Chinese predictive art. It offers accurate astrological charts with a wide time range and supports various schools of thought, making complex calculations accessible.

**Highlights:** Zi Wei Dou Shu charting, High-precision astronomical calendar, Wide time range for charts, Supports multiple astrological schools, User-friendly interface, Continuous updates

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 辅助功能增强包 | $9.99 | one-time |
| 中州派地盘和人盘排盘功能 | $9.99 | one-time |
| 大限流年增强包（童限+小限） | $14.99 | one-time |
| 三合盘流月流日流时排盘功能 | $24.99 | one-time |

**What reviewers like**

- 👍 Professional and practical
- 👍 Convenient and fast
- 👍 Great for learning Ziwei Doushu
- 👍 Accurate and reliable
- 👍 Reasonable pricing for advanced features

**What reviewers complain about**

- 🐛 Crashes after update
- 🐛 Blurry screen and reduced resolution
- 🐛 Display issues on iPhone 17
- 🐛 Quick charting often malfunctions
- 🐛 Four pillars reverse lookup not working

**Reported bugs**

- Crashes after update
- Blurry screen and reduced resolution
- Display issues on iPhone 17
- Quick charting often malfunctions
- Four pillars reverse lookup not working

**Requested features**

- Support for iPhone Air
- Support for Android and Windows platforms
- Add archiving and search functionality
- Consider a subscription model for Pro features
- Add annotation function for major and minor cycles time points


### Bobing

[App page](https://appshunter.io/ios/app/bobing/id6754278567)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is 文墨天机®(专业版) free?

文墨天机®(专业版) is free to download, with in-app purchases available.

### Is Bobing free?

Bobing costs $0.99, with no in-app purchases.

### Do 文墨天机®(专业版) or Bobing have ads?

Neither 文墨天机®(专业版) nor Bobing shows ads.

### Which is updated more often, 文墨天机®(专业版) or Bobing?

文墨天机®(专业版) ships an update every 10 days, and Bobing monthly. Most recently, 文墨天机®(专业版) was updated on October 26, 2026 and Bobing on October 21, 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.*