# 中华万年历 vs PD Meter

The clearest difference is review sentiment: 中华万年历 at 80% against PD Meter's 25%. 中华万年历 also leads on rating (4.7 vs 2.0) and ratings volume (913 vs 4). PD Meter's advantage is in-app purchases (none vs 14) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. 中华万年历 sells 14 in-app purchases, starting at $1.49 per month. PD Meter asks for nothing beyond the download.

中华万年历 holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: 中华万年历 has 913 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 80% of 中华万年历's written reviews are positive against 25% of PD Meter's.

中华万年历 ships an update every 2 weeks, PD Meter monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 中华万年历 | PD Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (913 ratings)](https://appshunter.io/ios/app/id505424979/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/pd-meter/id1497268134/reviews) |
| Number of ratings | **913** | 4 |
| Positive reviews | **80.4% of reviews** | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 297 MB | 93 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Etouch](https://appshunter.io/developer/388932306) | [杭州美戴科技有限公司](https://appshunter.io/developer/1123653009) |

## What reviewers say

### 中华万年历

[App page](https://appshunter.io/ios/app/id505424979)

This app offers a comprehensive calendar experience, including traditional Chinese calendars, lunar dates, weather forecasts, and holiday schedules. It also provides tools for setting reminders, managing notes, and tracking important dates. Users can personalize their reading experience with curated content.

**Highlights:** Traditional Chinese calendar lookup, Lunar date conversion, 15-day weather forecast, Holiday and work adjustment schedules, Event and anniversary reminders, To-do list and note-taking

**Features:** Siri integration, Apple Watch app

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 中华万年历连续包月会员 | $1.49 | per month |
| 万年历联合会员连续包月 | $3.99 | per month |
| 连续包季，3天免费 | $7.99 | per 3 months |
| 中华万年历连续季度会员 | $7.99 | per 3 months |
| 好运币充值 | $0.99 | one-time |
| 快速提问咨询 | $1.99 | one-time |
| 好运币充值 | $3.99 | one-time |
| 1个月 | $3.99 | one-time |
| 1 个月 | $3.99 | one-time |
| 好运币充值 | $6.99 | one-time |
| 中华万年历包年会员 | $9.99 | one-time |
| 中华万年历终身会员 | $12.99 | one-time |
| 终身会员 | $44.99 | one-time |
| 中华万年历终身会员 | $59.99 | one-time |

**What reviewers like**

- 👍 Convenient and easy to use
- 📆 Comprehensive calendar features
- 🗓️ Useful for tracking festivals and holidays
- 💾 Reliable data storage and backup

**What reviewers complain about**

- 🤖 Excessive advertisements
- 💰 Paywall for basic features
- 🐌 Slow app performance
- 🔍 Cluttered and confusing UI

**Reported bugs**

- Frequent app crashes
- Unresponsive touch inputs
- Disappearing user data after updates

**Requested features**

- Customizable widgets and layouts
- Integration with other calendar services
- Improved data migration during updates
- Support for more languages and regions


### 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 中华万年历 free?

中华万年历 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, 中华万年历 or PD Meter?

中华万年历 is rated higher. 中华万年历 averages 4.7 out of 5 from 913 ratings, while PD Meter averages 2.0 from 4 ratings.

### Do 中华万年历 or PD Meter have ads?

中华万年历 shows ads; PD Meter does not.

### Which is updated more often, 中华万年历 or PD Meter?

中华万年历 ships an update every 2 weeks, and PD Meter monthly. Most recently, 中华万年历 was updated on October 24, 2026 and PD Meter on October 22, 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.*