# 易先知万年历 vs 八字

The clearest difference is update cadence: 八字 at every 3 weeks against 易先知万年历's every 5 weeks. 易先知万年历's advantage is iOS requirement (9.0 vs 15.0). 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.

易先知万年历 ships an update every 5 weeks, 八字 every 3 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 易先知万年历 | 八字 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 40 MB | 13 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [海南联信网络科技有限公司](https://appshunter.io/developer/1054779132) | [帅 李](https://appshunter.io/developer/1705660101) |

## What reviewers say

### 易先知万年历

[App page](https://appshunter.io/ios/app/id1054779133)

**Features:** macOS Compatibility

**In-app purchases:** none


### 八字

[App page](https://appshunter.io/ios/app/id6464371895)

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

**In-app purchases:** none


## Frequently asked questions

### Is 易先知万年历 free?

易先知万年历 is free to download, with no in-app purchases.

### Is 八字 free?

八字 is free to download, with no in-app purchases.

### Do 易先知万年历 or 八字 have ads?

Neither 易先知万年历 nor 八字 shows ads.

### Which is updated more often, 易先知万年历 or 八字?

易先知万年历 ships an update every 5 weeks, and 八字 every 3 weeks. Most recently, 易先知万年历 was updated on October 26, 2026 and 八字 on October 30, 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.*