# 润河奇门 vs 天元烏兔萬年曆

The clearest difference is review sentiment: 润河奇门 at 100% against 天元烏兔萬年曆's 0%. 润河奇门 also leads on update cadence (every 6 weeks vs every 9 months) and iOS requirement (11.0 vs 15.0). 天元烏兔萬年曆's advantage is price ($11.99 vs $20.99). On ads, in-app purchases and device support there is nothing between them.

润河奇门 costs $20.99 and 天元烏兔萬年曆 $11.99 up front. Neither carries in-app purchases, so what you see is what you pay.

润河奇门 ships an update every 6 weeks, 天元烏兔萬年曆 every 9 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 润河奇门 | 天元烏兔萬年曆 |
| --- | --- | --- |
| Price | $20.99 | **$11.99** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Size | 45 MB | 55 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [春原 陆](https://appshunter.io/developer/881523825) | [amtb fate](https://appshunter.io/developer/430174936) |

## What reviewers say

### 润河奇门

[App page](https://appshunter.io/ios/app/id958087079)

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

**In-app purchases:** none


### 天元烏兔萬年曆

[App page](https://appshunter.io/ios/app/id1469875689)

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

**In-app purchases:** none


## Frequently asked questions

### Is 润河奇门 free?

润河奇门 costs $20.99, with no in-app purchases.

### Is 天元烏兔萬年曆 free?

天元烏兔萬年曆 costs $11.99, with no in-app purchases.

### Do 润河奇门 or 天元烏兔萬年曆 have ads?

Neither 润河奇门 nor 天元烏兔萬年曆 shows ads.

### Which is updated more often, 润河奇门 or 天元烏兔萬年曆?

润河奇门 ships an update every 6 weeks, and 天元烏兔萬年曆 every 9 months. Most recently, 润河奇门 was updated on October 29, 2026 and 天元烏兔萬年曆 on October 26, 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.*