# 91排盘 vs 大六壬(工具)

The clearest difference is rating: 91排盘 at 5.0 against 大六壬(工具)'s 2.8. 91排盘 also leads on ads (none vs shown) and update cadence (fortnightly vs monthly). 大六壬(工具)'s advantage is ratings volume (4 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 91排盘 sells 2 one-off in-app purchases and 大六壬(工具) sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

91排盘 holds the better App Store score, 5.0 against 2.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

91排盘 ships an update fortnightly, 大六壬(工具) monthly. The most recent releases landed on September 5, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | 91排盘 | 大六壬(工具) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/91/id1071890277/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/id1551222422/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 48 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [火光 温](https://appshunter.io/developer/1701355360) | [Wanchun Zhang](https://appshunter.io/developer/1527439315) |

## What reviewers say

### 91排盘

[App page](https://appshunter.io/ios/app/91/id1071890277)

This app offers a comprehensive suite of Chinese astrology and divination tools, including Bazi, Zi Wei Dou Shu, and Liu Yao charting. It provides a simple interface for enthusiasts to organize, back up, and synchronize their charting data for easy sharing and study.

**Highlights:** Bazi charting, Zi Wei Dou Shu charting, Liu Yao charting, Mei Hua charting, Da Liu Ren charting, Qi Men charting, Data backup and sync

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP会员购买1年 | $0.99 | one-time |
| VIP会员购买5年 | $4.99 | one-time |


### 大六壬(工具)

[App page](https://appshunter.io/ios/app/id1551222422)

This utility app simplifies the complex process of creating Liu Ren divination charts. It offers multiple methods for chart generation, detailed interpretations based on ancient texts, and comprehensive explanations of celestial bodies and auspicious/inauspicious signs.

**Highlights:** Multiple chart generation methods, Detailed ancient text interpretations, Celestial body and sign explanations, Lunar calendar and zodiac conversions, Various noble person selection methods, Comprehensive chart element display

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版 | $12.99 | one-time |


## Frequently asked questions

### Is 91排盘 free?

91排盘 is free to download, with in-app purchases available.

### Is 大六壬(工具) free?

大六壬(工具) is free to download, with in-app purchases available.

### Which has better reviews, 91排盘 or 大六壬(工具)?

91排盘 is rated higher. 91排盘 averages 5.0 out of 5 from 1 ratings, while 大六壬(工具) averages 2.8 from 4 ratings.

### Do 91排盘 or 大六壬(工具) have ads?

大六壬(工具) shows ads; 91排盘 does not.

### Which is updated more often, 91排盘 or 大六壬(工具)?

91排盘 ships an update fortnightly, and 大六壬(工具) monthly. Most recently, 91排盘 was updated on September 5, 2026 and 大六壬(工具) on June 1, 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.*