# 问真八字 vs PETSEE

The clearest difference is in-app purchases: PETSEE at none against 问真八字's 3. PETSEE also leads on iOS requirement (13.0 vs 15.0). 问真八字's advantage is update cadence (monthly vs every 2 months). On price, 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. PETSEE asks for nothing beyond the download.

问真八字 ships an update monthly, PETSEE every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 问真八字 | PETSEE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (65 ratings)](https://appshunter.io/ios/app/id1665624645/reviews)** | — |
| Number of ratings | **65** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 185 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Wenzhen Cultural Communication Co., Ltd.](https://appshunter.io/developer/1664632538) | [PETSEE Smart Technology Ltd](https://appshunter.io/developer/1792101344) |

## 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 |


### PETSEE

[App page](https://appshunter.io/ios/app/petsee/id6740885172)

**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 PETSEE free?

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

### Do 问真八字 or PETSEE have ads?

Neither 问真八字 nor PETSEE shows ads.

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

问真八字 ships an update monthly, and PETSEE every 2 months. Most recently, 问真八字 was updated on November 7, 2026 and PETSEE on November 8, 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.*