# KK键盘 vs 二人世界

The clearest difference is ratings volume: KK键盘 at 655 against 二人世界's 1. KK键盘 also leads on update cadence (every 2 weeks vs monthly). 二人世界's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. KK键盘 sells 16 in-app purchases, starting at $0.99 per month and 二人世界 sells 18 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

二人世界 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: KK键盘 has 655 ratings behind it against 1, so its average is the more settled of the two.

KK键盘 ships an update every 2 weeks, 二人世界 monthly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | KK键盘 | 二人世界 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (655 ratings)](https://appshunter.io/ios/app/kk/id1369910370/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6449478716/reviews)** |
| Number of ratings | **655** | 1 |
| Positive reviews | 64.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 194 MB | 213 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Beijing iShion Tech Co., Ltd.](https://appshunter.io/developer/955243516) | [SHANGHAI ZIGUHONGLAN AI TECHNOTOGY CO.,LTD](https://appshunter.io/developer/1459958663) |

## What reviewers say

### KK键盘

[App page](https://appshunter.io/ios/app/kk/id1369910370)

Transform your text with a variety of voice effects, custom fonts, and animated stickers. This keyboard app offers features like text-to-speech with unique voice options, instant message sending, and automatic emoji matching for your conversations.

**Highlights:** Text-to-speech with voice effects, One-click message sending, Voice packs for gaming and social media, Automatic emoji matching, Customizable keyboard skins, Special fonts for social apps, Smart reply suggestions

**Features:** Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KK会员连续包月 | $0.99 | per month |
| KK会员连续包季 | $1.99 | per 3 months |
| 三次测身高次数 | $0.99 | one-time |
| 一元身高次数 | $0.99 | one-time |
| 八元身高次数 | $0.99 | one-time |
| 一元字体 | $0.99 | one-time |
| 3元字体 | $0.99 | one-time |
| 3元皮肤 | $0.99 | one-time |
| 6元皮肤 | $0.99 | one-time |
| 1元皮肤 | $0.99 | one-time |
| 8元皮肤 | $0.99 | one-time |
| 1个月KK键盘会员 | $1.49 | one-time |
| 十八元身高次数 | $2.99 | one-time |
| 3个月KK键盘会员 | $3.99 | one-time |
| 1年KK键盘会员 | $12.99 | one-time |
| 永久KK键盘会员 | $14.99 | one-time |


### 二人世界

[App page](https://appshunter.io/ios/app/id6449478716)

This app creates a virtual space for couples, especially those in long-distance relationships. It offers tools for shared activities like listening to music, virtual camping, and studying together, along with location sharing and important date reminders.

**Highlights:** Real-time location sharing, Synchronized music listening, Virtual online camping, Online virtual study rooms, Anniversary and birthday reminders, Period and safe period tracking, Shared task checklist

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 季卡会员79元 | $9.99 | one-time |
| 3个月会员 | $9.99 | one-time |
| 永久会员88元 | $12.99 | one-time |
| 赠送永久会员 | $12.99 | one-time |
| 永久会员 | $14.99 | one-time |
| 赠送会员 | $14.99 | one-time |
| 赠送年卡会员 | $14.99 | one-time |
| 为ta购买永久会员 | $14.99 | one-time |
| 限时永久会员 | $14.99 | one-time |
| 限时赠送永久会员 | $14.99 | one-time |
| 限时PK活动一年会员 | $17.99 | one-time |
| 永久会员118元 | $17.99 | one-time |
| 赠送永久会员 | $17.99 | one-time |
| PK活动一年会员 | $19.99 | one-time |
| 1016糖果 | $19.99 | one-time |
| 特惠半年会员 | $24.99 | one-time |
| PK活动一年会员 | $29.99 | one-time |
| 年卡会员209元 | $29.99 | one-time |


## Frequently asked questions

### Is KK键盘 free?

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

### Is 二人世界 free?

二人世界 is free to download, with in-app purchases available.

### Which has better reviews, KK键盘 or 二人世界?

二人世界 is rated higher. KK键盘 averages 4.7 out of 5 from 655 ratings, while 二人世界 averages 5.0 from 1 ratings.

### Do KK键盘 or 二人世界 have ads?

Both KK键盘 and 二人世界 show ads.

### Which is updated more often, KK键盘 or 二人世界?

KK键盘 ships an update every 2 weeks, and 二人世界 monthly. Most recently, KK键盘 was updated on October 15, 2026 and 二人世界 on October 12, 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.*