# 八字 vs 大师八字

The clearest difference is in-app purchases: 八字 at none against 大师八字's 9. 八字 also leads on ads (none vs shown). 大师八字's advantage is iOS requirement (10.0 vs 14.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 大师八字 sells 9 one-off in-app purchases. 八字 asks for nothing beyond the download.

八字 ships an update every 5 weeks, 大师八字 every 4 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 八字 | 大师八字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6538726808/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 72 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [帅 李](https://appshunter.io/developer/1705660101) | [Shanghai seven fire Network Technology Co., Ltd.](https://appshunter.io/developer/937042038) |

## What reviewers say

### 八字

[App page](https://appshunter.io/ios/app/id6464371895)

**Features:** macOS Compatibility

**In-app purchases:** none


### 大师八字

[App page](https://appshunter.io/ios/app/id6538726808)

This app provides auxiliary services for Zi Wei Dou Shu, Bazi numerology practitioners, and enthusiasts. It offers Bazi chart generation and analysis, including detailed information like hidden stems, elements, and celestial bodies. Users can customize styles, create their own celestial bodies, and access ancient texts, with additional features for Bazi detailed analysis and baby naming.

**Highlights:** Bazi chart generation, Detailed numerology analysis, Zi Wei Dou Shu support, Customizable styles and celestial bodies, Access to ancient numerology texts, Baby naming services, Bazi detailed analysis and compatibility

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 购买18个元宝 | $2.99 | one-time |
| 购买30个元宝 | $3.99 | one-time |
| 一个月会员 | $5.99 | one-time |
| 购买68个元宝 | $9.99 | one-time |
| 购买128个元宝 | $19.99 | one-time |
| 一年会员 | $22.99 | one-time |
| 购买328个元宝 | $49.99 | one-time |
| 五年会员 | $69.99 | one-time |
| 购买648个元宝 | $99.99 | one-time |


## Frequently asked questions

### Is 八字 free?

八字 is free to download, with no in-app purchases.

### Is 大师八字 free?

大师八字 is free to download, with in-app purchases available.

### Do 八字 or 大师八字 have ads?

大师八字 shows ads; 八字 does not.

### Which is updated more often, 八字 or 大师八字?

八字 ships an update every 5 weeks, and 大师八字 every 4 weeks. Most recently, 八字 was updated on September 10, 2026 and 大师八字 on September 9, 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.*