# Zonergy iCenter vs 4i同频

The clearest difference is in-app purchases: Zonergy iCenter at none against 4i同频's 4. Zonergy iCenter also leads on iOS requirement (9.0 vs 17.0). On price there is nothing between them.

Both are free to download. 4i同频 sells 4 one-off in-app purchases. Zonergy iCenter asks for nothing beyond the download.

## The numbers

| Metric | Zonergy iCenter | 4i同频 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/4i/id6758572203/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 9 days |
| Monetization | — | Free with in-app purchases |
| Size | 161 MB | 28 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [兴储世纪科技股份有限公司](https://appshunter.io/developer/1752243430) | [珍 王](https://appshunter.io/developer/1589361640) |

## What reviewers say

### Zonergy iCenter

[App page](https://appshunter.io/ios/app/zonergy-icenter/id6504424697)

**In-app purchases:** none


### 4i同频

[App page](https://appshunter.io/ios/app/4i/id6758572203)

A female-led social circle focused on shared interests and values. Discover like-minded individuals, share your thoughts in niche communities, and build meaningful connections. Engage in discussions and private messaging to foster a safe and friendly environment.

**Highlights:** Interest-based community, Share opinions and discussions, Private messaging, Discover community dynamics, Content publishing, Niche group interaction

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 订阅会员 | $0.99 | one-time |
| 订阅年会员 | $2.99 | one-time |
| 月卡 | $2.99 | one-time |
| 年卡 | $5.99 | one-time |


## Frequently asked questions

### Is Zonergy iCenter free?

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

### Is 4i同频 free?

4i同频 is free to download, with in-app purchases available.

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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.*