# 问真八字 vs 13DE MARZO

The clearest difference is rating: 问真八字 at 3.9 against 13DE MARZO's 3.0. 问真八字 also leads on ratings volume (65 vs 2) and update cadence (monthly vs every 2 months). 13DE MARZO's advantage is in-app purchases (none vs 3). 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. 13DE MARZO asks for nothing beyond the download.

问真八字 holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: 问真八字 has 65 ratings behind it against 2, so its average is the more settled of the two.

问真八字 ships an update monthly, 13DE MARZO every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 问真八字 | 13DE MARZO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (65 ratings)](https://appshunter.io/ios/app/id1665624645/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/13de-marzo/id6444930720/reviews) |
| Number of ratings | **65** | 2 |
| 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 | **Free** |
| Size | 85 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Wenzhen Cultural Communication Co., Ltd.](https://appshunter.io/developer/1664632538) | [REAL RECOGNIZE REAL](https://appshunter.io/developer/1443792713) |

## 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 |


### 13DE MARZO

[App page](https://appshunter.io/ios/app/13de-marzo/id6444930720)

Verify product authenticity and ownership using blockchain encryption and NFC technology. Scan built-in chips to confirm your item's origin and prevent counterfeiting.

**Highlights:** Blockchain data encryption, NFC chip integration, Product authenticity verification, Ownership rights confirmation, Anti-counterfeiting measures

**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 13DE MARZO free?

13DE MARZO is free to download, with no in-app purchases.

### Which has better reviews, 问真八字 or 13DE MARZO?

问真八字 is rated higher. 问真八字 averages 3.9 out of 5 from 65 ratings, while 13DE MARZO averages 3.0 from 2 ratings.

### Do 问真八字 or 13DE MARZO have ads?

Neither 问真八字 nor 13DE MARZO shows ads.

### Which is updated more often, 问真八字 or 13DE MARZO?

问真八字 ships an update monthly, and 13DE MARZO every 2 months. Most recently, 问真八字 was updated on November 7, 2026 and 13DE MARZO on November 3, 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.*