# 易演乾坤 vs 八字

The clearest difference is in-app purchases: 八字 at none against 易演乾坤's 18. 八字 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 易演乾坤 sells 18 one-off in-app purchases. 八字 asks for nothing beyond the download.

易演乾坤 ships an update every 10 days, 八字 every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 易演乾坤 | 八字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/id1545815601/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [苏州永祥晖网络科技有限公司](https://appshunter.io/developer/1545815603) | [帅 李](https://appshunter.io/developer/1705660101) |

## What reviewers say

### 易演乾坤

[App page](https://appshunter.io/ios/app/id1545815601)

This app offers a comprehensive suite of traditional Chinese fortune-telling and astrological tools. It includes detailed birth chart analysis, name testing, horoscopes, and divination methods, all powered by algorithms and classical texts. It also provides practical daily life tools like weather forecasts and news.

**Highlights:** Birth chart analysis (Bazi, Zi Wei Dou Shu), Name testing and generation, Horoscopes and daily fortunes, Divination (Qi Men Dun Jia, I Ching), Marriage compatibility, Traditional Chinese calendar, Weather forecasts and news

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 岁运批算30天 | $5.99 | one-time |
| 岁运详解半年 | $5.99 | one-time |
| 命盘总批30天 | $6.99 | one-time |
| 命盘精批180天 | $6.99 | one-time |
| 岁运详解一年 | $6.99 | one-time |
| 命盘总批90天 | $7.99 | one-time |
| 命盘精批730天 | $9.99 | one-time |
| 普通会员30天 | $12.99 | one-time |
| 普通会员180天 | $17.99 | one-time |
| 青铜会员90天 | $17.99 | one-time |
| 包年会员 | $29.99 | one-time |
| 青铜会员180天 | $31.99 | one-time |
| 铂金会员90天 | $34.99 | one-time |
| 包年青铜会员 | $46.99 | one-time |
| 钻石会员90天 | $49.99 | one-time |
| 铂金会员180天 | $59.99 | one-time |
| 钻石会员180天有效期 | $79.99 | one-time |
| 钻石会员 | $149.99 | one-time |


### 八字

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 易演乾坤 free?

易演乾坤 is free to download, with in-app purchases available.

### Is 八字 free?

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

### Do 易演乾坤 or 八字 have ads?

易演乾坤 shows ads; 八字 does not.

### Which is updated more often, 易演乾坤 or 八字?

易演乾坤 ships an update every 10 days, and 八字 every 3 weeks. Most recently, 易演乾坤 was updated on October 25, 2026 and 八字 on October 27, 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.*