# Cadenza Harps vs 七道易

The clearest difference is in-app purchases: Cadenza Harps at none against 七道易's 10. 七道易's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 七道易 sells 10 in-app purchases, starting at $1.99 per month. Cadenza Harps asks for nothing beyond the download.

Cadenza Harps ships an update every 3 months, 七道易 every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Cadenza Harps | 七道易 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 12 MB | 25 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dreamware Limited](https://appshunter.io/developer/892413586) | [Zhen Kang Ouyang](https://appshunter.io/developer/1264339101) |

## What reviewers say

### Cadenza Harps

[App page](https://appshunter.io/ios/app/cadenza-harps/id1634377299)

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

**In-app purchases:** none


### 七道易

[App page](https://appshunter.io/ios/app/id6473148599)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度高级会员 | $1.99 | per month |
| 一次精准命理解盘 | $14.99 | one-time |
| 八字解析：命运密码解读 | $29.99 | one-time |
| 健康运势：八字养生指导 | $39.99 | one-time |
| 五次深度命理解盘套餐 | $44.99 | one-time |
| 事业运势提升: 定制化方案 | $59.99 | one-time |
| 婚姻感情：桃花运催旺阵 | $69.99 | one-time |
| 风水布局：开运家居调整 | $79.99 | one-time |
| 财运提升：专属招财布局 | $79.99 | one-time |
| 全年运势：掌握人生先机 | $99.99 | one-time |


## Frequently asked questions

### Is Cadenza Harps free?

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

### Is 七道易 free?

七道易 is free to download, with in-app purchases available.

### Do Cadenza Harps or 七道易 have ads?

Neither Cadenza Harps nor 七道易 shows ads.

### Which is updated more often, Cadenza Harps or 七道易?

Cadenza Harps ships an update every 3 months, and 七道易 every 3 weeks. Most recently, Cadenza Harps was updated on October 24, 2026 and 七道易 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.*