# 八字排盘 vs 印章

The clearest difference is update cadence: 印章 at every 10 days against 八字排盘's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 八字排盘 sells 7 one-off in-app purchases and 印章 sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

八字排盘 ships an update every 3 months, 印章 every 10 days. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 八字排盘 | 印章 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 67 MB | 103 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [锡仪 陈](https://appshunter.io/developer/1790876591) | [雅静 曾](https://appshunter.io/developer/1896577802) |

## What reviewers say

### 八字排盘

[App page](https://appshunter.io/ios/app/id6742537680)

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值元宝 | $3.99 | one-time |
| 充值元宝 | $6.99 | one-time |
| 充值元宝 | $9.99 | one-time |
| 充值元宝 | $12.99 | one-time |
| 充值元宝 | $24.99 | one-time |
| 充值元宝 | $59.99 | one-time |
| 充值元宝 | $79.99 | one-time |


### 印章

[App page](https://appshunter.io/ios/app/pdf/id6761871382)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 永久会员 | $24.99 | one-time |


## Frequently asked questions

### Is 八字排盘 free?

八字排盘 is free to download, with in-app purchases available.

### Is 印章 free?

印章 is free to download, with in-app purchases available.

### Do 八字排盘 or 印章 have ads?

Neither 八字排盘 nor 印章 shows ads.

### Which is updated more often, 八字排盘 or 印章?

八字排盘 ships an update every 3 months, and 印章 every 10 days. Most recently, 八字排盘 was updated on October 17, 2026 and 印章 on October 7, 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.*