# 知命元亨利贞命理 vs 查八字®

The clearest difference is update cadence: 查八字® at fortnightly against 知命元亨利贞命理's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 知命元亨利贞命理 sells 6 one-off in-app purchases and 查八字® sells 16 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

知命元亨利贞命理 ships an update every 12 months, 查八字® fortnightly. The most recent releases landed on October 2, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 知命元亨利贞命理 | 查八字® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (134 ratings)](https://appshunter.io/ios/app/ai/id1359657037/reviews)** |
| Number of ratings | — | **134** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 56 MB | 88 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [深圳市明日空间信息技术有限公司](https://appshunter.io/developer/1023089790) | [Beijing Jiazi Calendar Technology Co., Ltd.](https://appshunter.io/developer/1471957433) |

## What reviewers say

### 知命元亨利贞命理

[App page](https://appshunter.io/ios/app/id1104092777)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6金币 | $0.99 | one-time |
| 12金币 | $1.99 | one-time |
| 30金币 | $4.99 | one-time |
| 50金币 | $7.99 | one-time |
| 108金币 | $15.99 | one-time |
| 518金币 | $79.99 | one-time |


### 查八字®

[App page](https://appshunter.io/ios/app/ai/id1359657037)

This AI-powered app analyzes personality and destiny based on birth time. It generates detailed, illustrated reports and offers relationship compatibility analysis. Users can also explore celebrity charts and read original articles.

**Highlights:** AI-powered birth chart analysis, Detailed personality and destiny reports, Relationship compatibility analysis, True solar time correction, Global GPS positioning and time zone adjustment, Free celebrity birth chart lookup, Original article content

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 八字报告续费 | $0.99 | one-time |
| 6 元寳 | $0.99 | one-time |
| 8 元寳 | $0.99 | one-time |
| 合盘报告 | $2.99 | one-time |
| 合盘报告续费 | $2.99 | one-time |
| 18 元寳 | $2.99 | one-time |
| 28 元寳 | $3.99 | one-time |
| 查八字 | $5.99 | one-time |
| 40 元寳 | $5.99 | one-time |
| 58 元寳 | $7.99 | one-time |
| 120 元寳 | $14.99 | one-time |
| 240 元寳 | $29.99 | one-time |
| 480 元寳 | $49.99 | one-time |
| 680 元寳 | $69.99 | one-time |
| 880 元寳 | $79.99 | one-time |
| 988 元寳 | $99.99 | one-time |


## Frequently asked questions

### Is 知命元亨利贞命理 free?

知命元亨利贞命理 is free to download, with in-app purchases available.

### Is 查八字® free?

查八字® is free to download, with in-app purchases available.

### Do 知命元亨利贞命理 or 查八字® have ads?

Neither 知命元亨利贞命理 nor 查八字® shows ads.

### Which is updated more often, 知命元亨利贞命理 or 查八字®?

知命元亨利贞命理 ships an update every 12 months, and 查八字® fortnightly. Most recently, 知命元亨利贞命理 was updated on October 2, 2026 and 查八字® on October 24, 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.*