# 《单位换算器》 vs 每日万年历 · iMoon Calendar

The clearest difference is rating: 每日万年历 · iMoon Calendar at 4.8 against 《单位换算器》's 4.3. 每日万年历 · iMoon Calendar also leads on update cadence (every 9 days vs every 19 months) and ratings volume (419 vs 9). 《单位换算器》's advantage is review sentiment (100% vs 87%). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

每日万年历 · iMoon Calendar holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: 每日万年历 · iMoon Calendar has 419 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 100% of 《单位换算器》's written reviews are positive against 87% of 每日万年历 · iMoon Calendar's, so the app with the better star average is not the one people write more warmly about.

《单位换算器》 ships an update every 19 months, 每日万年历 · iMoon Calendar every 9 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 《单位换算器》 | 每日万年历 · iMoon Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/id506490585/reviews) | **[4.8 (419 ratings)](https://appshunter.io/ios/app/imoon-calendar/id1380244802/reviews)** |
| Number of ratings | 9 | **419** |
| Positive reviews | **100.0% of reviews** | 87.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 8 MB | 82 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Xin Zhou](https://appshunter.io/developer/505384440) | [iDaily Corp.](https://appshunter.io/developer/364264742) |

## What reviewers say

### 《单位换算器》

[App page](https://appshunter.io/ios/app/id506490585)

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

**In-app purchases:** none


### 每日万年历 · iMoon Calendar

[App page](https://appshunter.io/ios/app/imoon-calendar/id1380244802)

This professional and beautifully designed calendar app offers comprehensive traditional Chinese calendar information, including lunar dates, solar terms, holidays, and auspicious days. It also provides intuitive event management tools, daily reminders, and notification widgets to help organize your life.

**Highlights:** Lunar and traditional calendar information, Daily auspicious and inauspicious days, Solar terms and holidays, Interactive 3D celestial bodies, Event scheduling and management, Daily push notifications and widgets

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and clean interface
- 🚀 Comprehensive and detailed information
- 💡 Useful features like sunrise/sunset times
- 🔒 No intrusive ads or in-app purchases

**What reviewers complain about**

- 🐛 Inaccuracies in lunar calendar and holiday information
- 🔍 Missing some traditional Chinese calendar features
- 🔧 Occasional bugs and crashes reported

**Reported bugs**

- Incorrect display of lunar calendar and astrological data
- Widget issues with loading and updating information

**Requested features**

- Add support for more languages
- Integrate with system calendars
- Provide more customization options
- Implement a dark mode theme


## Frequently asked questions

### Is 《单位换算器》 free?

《单位换算器》 is free to download, with no in-app purchases.

### Is 每日万年历 · iMoon Calendar free?

每日万年历 · iMoon Calendar is free to download, with no in-app purchases.

### Which has better reviews, 《单位换算器》 or 每日万年历 · iMoon Calendar?

每日万年历 · iMoon Calendar is rated higher. 《单位换算器》 averages 4.3 out of 5 from 9 ratings, while 每日万年历 · iMoon Calendar averages 4.8 from 419 ratings.

### Do 《单位换算器》 or 每日万年历 · iMoon Calendar have ads?

Neither 《单位换算器》 nor 每日万年历 · iMoon Calendar shows ads.

### Which is updated more often, 《单位换算器》 or 每日万年历 · iMoon Calendar?

《单位换算器》 ships an update every 19 months, and 每日万年历 · iMoon Calendar every 9 days. Most recently, 《单位换算器》 was updated on October 23, 2026 and 每日万年历 · iMoon Calendar on October 24, 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.*