# 4i同频 vs Qiz

The clearest difference is iOS requirement: Qiz at 15.0 against 4i同频's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 4i同频 sells 4 one-off in-app purchases and Qiz sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

4i同频 ships an update every 9 days, Qiz fortnightly. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 4i同频 | Qiz |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 195 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [珍 王](https://appshunter.io/developer/1589361640) | [Hainan Yueai Technology Co., Ltd.](https://appshunter.io/developer/1764740484) |

## What reviewers say

### 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 |


### Qiz

[App page](https://appshunter.io/ios/app/qiz/id6773021226)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天vip | $5.99 | one-time |
| 30天svip | $7.99 | one-time |
| 90天vip | $14.99 | one-time |
| 686钻石 | $14.99 | one-time |
| 90天svip | $19.99 | one-time |
| 2086个钻石 | $39.99 | one-time |
| 365天vip | $39.99 | one-time |
| 365天svip | $59.99 | one-time |
| 4186个砖石 | $89.99 | one-time |
| 6986钻石 | $149.99 | one-time |


## Frequently asked questions

### Is 4i同频 free?

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

### Is Qiz free?

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

### Do 4i同频 or Qiz have ads?

Both 4i同频 and Qiz show ads.

### Which is updated more often, 4i同频 or Qiz?

4i同频 ships an update every 9 days, and Qiz fortnightly. Most recently, 4i同频 was updated on October 24, 2026 and Qiz on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*