# 81pan占星 vs 紫微通書

81pan占星 and 紫微通書 both sit at 5.0 stars, but that hides the real split: 100% of 81pan占星's written reviews are positive against 50% of 紫微通書's. 81pan占星 also leads on in-app purchases (none vs 5). 紫微通書's advantage is update cadence (every 4 weeks vs every 4 months) and iOS requirement (12.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 紫微通書 sells 5 one-off in-app purchases. 81pan占星 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 81pan占星 against 5.0 for 紫微通書. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews are what separate them: 100% of 81pan占星's written reviews are positive against 50% of 紫微通書's.

81pan占星 ships an update every 4 months, 紫微通書 every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | 81pan占星 | 紫微通書 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/81pan/id908752656/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/id6443444483/reviews) |
| Number of ratings | 3 | **4** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 128 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [向明 徐](https://appshunter.io/developer/908752659) | [Shenzhen Tianxun Culture Technology Co.,Ltd.](https://appshunter.io/developer/1643867629) |

## What reviewers say

### 81pan占星

[App page](https://appshunter.io/ios/app/81pan/id908752656)

This app offers professional astrological services, combining Western astrology with Eastern Chinese culture. It provides tools for creating and analyzing birth charts, as well as connecting users with experienced astrologers for personalized readings and consultations.

**Highlights:** Online birth chart creation, Synastry chart analysis, Transits and progressions, Save and share charts, Astrologer consultations, Interactive Q&A with astrologers, Map-based location selection

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

**In-app purchases:** none


### 紫微通書

[App page](https://appshunter.io/ios/app/id6443444483)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A项购买 | $6.99 | one-time |
| B项购买 | $19.99 | one-time |
| C项购买 | $29.99 | one-time |
| D项购买 | $59.99 | one-time |
| VIP购买 | $99.99 | one-time |


## Frequently asked questions

### Is 81pan占星 free?

81pan占星 is free to download, with no in-app purchases.

### Is 紫微通書 free?

紫微通書 is free to download, with in-app purchases available.

### Which has better reviews, 81pan占星 or 紫微通書?

81pan占星 and 紫微通書 are both rated 5.0 out of 5 on the App Store, from 3 and 4 ratings respectively.

### Do 81pan占星 or 紫微通書 have ads?

Neither 81pan占星 nor 紫微通書 shows ads.

### Which is updated more often, 81pan占星 or 紫微通書?

81pan占星 ships an update every 4 months, and 紫微通書 every 4 weeks. Most recently, 81pan占星 was updated on October 24, 2026 and 紫微通書 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.*