# 万年历专业版@知易理 vs 脑力觉醒 · Brain Awake

The clearest difference is price: 脑力觉醒 · Brain Awake at Free against 万年历专业版@知易理's $0.99. 万年历专业版@知易理's advantage is iOS requirement (16.0 vs 18). On ads, in-app purchases and device support there is nothing between them.

脑力觉醒 · Brain Awake is free to download; 万年历专业版@知易理 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 万年历专业版@知易理 | 脑力觉醒 · Brain Awake |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Paid | — |
| Size | 5 MB | 3 MB |
| Requires iOS | **16.0** | 18 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [世伟 李](https://appshunter.io/developer/1166081552) | [洋 刘](https://appshunter.io/developer/1892977347) |

## What reviewers say

### 万年历专业版@知易理

[App page](https://appshunter.io/ios/app/id1660206342)

This calendar app offers a comprehensive lunar and solar calendar, extending from year 0 to 9999. It provides detailed astrological information, including daily stems and branches, and allows for custom date input for ease of use in ancient text analysis.

**Highlights:** Lunar and solar calendar conversion, Date range from year 0 to 9999, Customizable stems and branches, Daily stem and hour selection, Customizable app icon

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

**In-app purchases:** none


### 脑力觉醒 · Brain Awake

[App page](https://appshunter.io/ios/app/brain-awake/id6762475734)

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

**In-app purchases:** none


## Frequently asked questions

### Is 万年历专业版@知易理 free?

万年历专业版@知易理 costs $0.99, with no in-app purchases.

### Is 脑力觉醒 · Brain Awake free?

脑力觉醒 · Brain Awake is free to download, with no in-app purchases.

### Do 万年历专业版@知易理 or 脑力觉醒 · Brain Awake have ads?

Neither 万年历专业版@知易理 nor 脑力觉醒 · Brain Awake shows ads.

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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.*