# 持基有道 vs Compound Tower

The clearest difference is in-app purchases: Compound Tower at none against 持基有道's 2. Compound Tower also leads on iOS requirement (15.5 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. 持基有道 sells 2 in-app purchases, starting at $0.99 per month. Compound Tower asks for nothing beyond the download.

## The numbers

| Metric | 持基有道 | Compound Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 7 MB | 67 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [迪刚 冯](https://appshunter.io/developer/6773074094) | [Hopeshine Tech Limited](https://appshunter.io/developer/6778058866) |

## What reviewers say

### 持基有道

[App page](https://appshunter.io/ios/app/id6773218883)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 大道无形 Pro | $0.99 | per month |
| 大道无形 Pro | $3.99 | one-time |


### Compound Tower

[App page](https://appshunter.io/ios/app/compound-tower/id6778058864)

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

**In-app purchases:** none


## Frequently asked questions

### Is 持基有道 free?

持基有道 is free to download, with in-app purchases available.

### Is Compound Tower free?

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

### Do 持基有道 or Compound Tower have ads?

Neither 持基有道 nor Compound Tower 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.*