# 问真八字 vs 道合Pro

The clearest difference is in-app purchases: 道合Pro at none against 问真八字's 3. 道合Pro also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 问真八字 sells 3 one-off in-app purchases. 道合Pro asks for nothing beyond the download.

问真八字 ships an update monthly, 道合Pro every 3 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 问真八字 | 道合Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (51 ratings)](https://appshunter.io/ios/app/id1665624645/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 45 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Wenzhen Cultural Communication Co., Ltd.](https://appshunter.io/developer/1664632538) | [长春市道合信息技术有限公司](https://appshunter.io/developer/1732374145) |

## What reviewers say

### 问真八字

[App page](https://appshunter.io/ios/app/id1665624645)

This app offers a unique five-pillar astrological chart calculation, expanding on traditional four-pillar methods. It provides access to a vast library of ancient texts, AI-powered study tools, and a database of historical figures for in-depth research and learning.

**Highlights:** Five-pillar astrological chart calculation, Extensive ancient text library, AI-powered study assistant, Historical figure database, Astrological chart comparison, Research notes functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3个月黄金体验会员 | $14.99 | one-time |
| 1年黄金会员 | $39.99 | one-time |
| 5年钻石会员 | $129.99 | one-time |


### 道合Pro

[App page](https://appshunter.io/ios/app/pro/id6478258530)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 问真八字 free?

问真八字 is free to download, with in-app purchases available.

### Is 道合Pro free?

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

### Do 问真八字 or 道合Pro have ads?

Neither 问真八字 nor 道合Pro shows ads.

### Which is updated more often, 问真八字 or 道合Pro?

问真八字 ships an update monthly, and 道合Pro every 3 weeks. Most recently, 问真八字 was updated on October 30, 2026 and 道合Pro 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.*