# 風水大全－經典實用珍藏 vs 古文典籍大全

The clearest difference is update cadence: 古文典籍大全 at every 3 weeks against 風水大全－經典實用珍藏's every 3 months. 風水大全－經典實用珍藏's advantage is iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 風水大全－經典實用珍藏 sells 1 one-off in-app purchase and 古文典籍大全 sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

風水大全－經典實用珍藏 ships an update every 3 months, 古文典籍大全 every 3 weeks. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 風水大全－經典實用珍藏 | 古文典籍大全 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 50 MB | 28 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [世木 林](https://appshunter.io/developer/528007397) | [Hefei Chengchuang Information Technology Co., Ltd.](https://appshunter.io/developer/1692459474) |

## What reviewers say

### 風水大全－經典實用珍藏

[App page](https://appshunter.io/ios/app/id689559092)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### 古文典籍大全

[App page](https://appshunter.io/ios/app/id6450243883)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 会员月卡 | $0.99 | one-time |
| 会员季卡 | $1.99 | one-time |
| 年会员 | $6.99 | one-time |
| 3年会员 | $19.99 | one-time |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is 風水大全－經典實用珍藏 free?

風水大全－經典實用珍藏 is free to download, with in-app purchases available.

### Is 古文典籍大全 free?

古文典籍大全 is free to download, with in-app purchases available.

### Do 風水大全－經典實用珍藏 or 古文典籍大全 have ads?

Neither 風水大全－經典實用珍藏 nor 古文典籍大全 shows ads.

### Which is updated more often, 風水大全－經典實用珍藏 or 古文典籍大全?

風水大全－經典實用珍藏 ships an update every 3 months, and 古文典籍大全 every 3 weeks. Most recently, 風水大全－經典實用珍藏 was updated on October 15, 2026 and 古文典籍大全 on October 25, 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.*