# 知己交友 vs 一起一起

The clearest difference is rating: 一起一起 at 4.3 against 知己交友's 3.0. 一起一起 also leads on in-app purchases (none vs 10) and ads (none vs shown). 知己交友's advantage is iOS requirement (9.0 vs 13.0). On price, ratings volume and device support there is nothing between them.

Both are free to download. 知己交友 sells 10 one-off in-app purchases. 一起一起 asks for nothing beyond the download.

一起一起 holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 10 and 6 respectively.

知己交友 ships an update every 3 weeks, 一起一起 every 10 days. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 知己交友 | 一起一起 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (10 ratings)](https://appshunter.io/ios/app/id425080956/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/id6449738533/reviews)** |
| Number of ratings | **10** | 6 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 128 MB | 125 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [少文 龙](https://appshunter.io/developer/425080959) | [Shanghai Shang Chao Agel Ecommerce Ltd](https://appshunter.io/developer/1380059733) |

## What reviewers say

### 知己交友

[App page](https://appshunter.io/ios/app/id425080956)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12元钻石 | $1.99 | one-time |
| 知己真会员认证费 | $3.99 | one-time |
| 98元心币 | $14.99 | one-time |
| 98元钻石 | $14.99 | one-time |
| 98元vip会员 | $14.99 | one-time |
| 198元vip会员 | $29.99 | one-time |
| 198元钻石 | $29.99 | one-time |
| 298元钻石 | $46.99 | one-time |
| 终身VIP会员 | $74.99 | one-time |
| 终身皇冠会员 | $139.99 | one-time |


### 一起一起

[App page](https://appshunter.io/ios/app/id6449738533)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 知己交友 free?

知己交友 is free to download, with in-app purchases available.

### Is 一起一起 free?

一起一起 is free to download, with no in-app purchases.

### Which has better reviews, 知己交友 or 一起一起?

一起一起 is rated higher. 知己交友 averages 3.0 out of 5 from 10 ratings, while 一起一起 averages 4.3 from 6 ratings.

### Do 知己交友 or 一起一起 have ads?

知己交友 shows ads; 一起一起 does not.

### Which is updated more often, 知己交友 or 一起一起?

知己交友 ships an update every 3 weeks, and 一起一起 every 10 days. Most recently, 知己交友 was updated on October 23, 2026 and 一起一起 on October 16, 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.*