# 问真八字 vs 德智用电

The clearest difference is review sentiment: 问真八字 at 89% against 德智用电's 0%. 问真八字 also leads on rating (3.5 vs 1.0) and ads (none vs shown). 德智用电's advantage is in-app purchases (none vs 3). On price, device support and iOS requirement there is nothing between them.

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

问真八字 holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: 问真八字 has 51 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 89% of 问真八字's written reviews are positive against 0% of 德智用电's.

问真八字 ships an update monthly, 德智用电 every 2 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | 问真八字 | 德智用电 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (51 ratings)](https://appshunter.io/ios/app/id1665624645/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/id6448900462/reviews) |
| Number of ratings | **51** | 1 |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Guangzhou Wenzhen Cultural Communication Co., Ltd.](https://appshunter.io/developer/1664632538) | [德力西国际电工](https://appshunter.io/developer/1657962719) |

## 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 |


### 德智用电

[App page](https://appshunter.io/ios/app/id6448900462)

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

**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 德智用电 free?

德智用电 is free to download, with no in-app purchases.

### Which has better reviews, 问真八字 or 德智用电?

问真八字 is rated higher. 问真八字 averages 3.5 out of 5 from 51 ratings, while 德智用电 averages 1.0 from 1 ratings.

### Do 问真八字 or 德智用电 have ads?

德智用电 shows ads; 问真八字 does not.

### Which is updated more often, 问真八字 or 德智用电?

问真八字 ships an update monthly, and 德智用电 every 2 months. Most recently, 问真八字 was updated on October 30, 2026 and 德智用电 on October 30, 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.*