# 八字排盘 vs PD Meter

The clearest difference is review sentiment: 八字排盘 at 97% against PD Meter's 25%. 八字排盘 also leads on rating (4.9 vs 2.0) and ratings volume (443 vs 4). PD Meter's advantage is in-app purchases (none vs 8) and iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 八字排盘 sells 8 one-off in-app purchases. PD Meter asks for nothing beyond the download.

八字排盘 holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: 八字排盘 has 443 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 97% of 八字排盘's written reviews are positive against 25% of PD Meter's.

八字排盘 ships an update every 6 weeks, PD Meter monthly. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 八字排盘 | PD Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (443 ratings)](https://appshunter.io/ios/app/id1397730121/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/pd-meter/id1497268134/reviews) |
| Number of ratings | **443** | 4 |
| Positive reviews | **97.1% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 62 MB | 93 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳龙 胡](https://appshunter.io/developer/1611757206) | [杭州美戴科技有限公司](https://appshunter.io/developer/1123653009) |

## What reviewers say

### 八字排盘

[App page](https://appshunter.io/ios/app/id1397730121)

This app provides professional birth chart analysis and fortune-telling based on traditional Chinese astrology. It offers daily, monthly, and yearly predictions for various aspects of life, including personality, wealth, relationships, career, and health. Users can also discover their lucky numbers, colors, and auspicious locations.

**Highlights:** Daily, monthly, and yearly fortune predictions, Analysis of personality, wealth, relationships, career, and health, Lucky numbers, colors, and auspicious location identification, Professional birth chart generation, Comprehensive life destiny analysis

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值18个元宝 | $0.99 | one-time |
| 充值13个元宝 | $2.99 | one-time |
| 排盘解读 | $2.99 | one-time |
| 充值21个元宝 | $3.99 | one-time |
| 充值48个元宝 | $9.99 | one-time |
| 充值96个元宝 | $19.99 | one-time |
| 充值230个元宝 | $49.99 | one-time |
| 充值480个元宝 | $99.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Accurate analysis
- 💡 Detailed and comprehensive
- 🤩 Helpful for beginners
- ⭐ Excellent user experience

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 💰 Some features require payment
- 🕰️ Slow performance at times
- 🔒 Login issues for some users

**Reported bugs**

- Date display issue in 'Flow of the Day' feature
- Compatibility problems with older devices

**Requested features**

- Dark mode option
- More customization options
- Enhanced analytical tools
- Ability to save and export reports


### PD Meter

[App page](https://appshunter.io/ios/app/pd-meter/id1497268134)

This application uses AI technology to measure interpupillary distance accurately. It offers a contactless method for measurement, avoiding close proximity required by traditional devices. Users can manually correct any AI recognition errors for precise results.

**Highlights:** AI-powered binocular interpupillary measurement, Contactless measurement method, High accuracy (0.1mm), Manual error correction, Supports FPD and NPD measurements

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 八字排盘 free?

八字排盘 is free to download, with in-app purchases available.

### Is PD Meter free?

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

### Which has better reviews, 八字排盘 or PD Meter?

八字排盘 is rated higher. 八字排盘 averages 4.9 out of 5 from 443 ratings, while PD Meter averages 2.0 from 4 ratings.

### Do 八字排盘 or PD Meter have ads?

Neither 八字排盘 nor PD Meter shows ads.

### Which is updated more often, 八字排盘 or PD Meter?

八字排盘 ships an update every 6 weeks, and PD Meter monthly. Most recently, 八字排盘 was updated on November 11, 2026 and PD Meter 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.*