# KK键盘 vs 火星

The clearest difference is rating: KK键盘 at 4.7 against 火星's 3.5. KK键盘 also leads on ratings volume (649 vs 91). On price, review sentiment, update cadence and ads 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 火星 sells 20 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

KK键盘 holds the better App Store score, 4.7 against 3.5. That said, the two scores are not equally well evidenced: KK键盘 has 649 ratings behind it against 91, so its average is the more settled of the two. Written reviews point the same way: 64% of KK键盘's written reviews are positive against 56% of 火星's.

KK键盘 ships an update every 2 weeks, 火星 weekly. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | KK键盘 | 火星 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (649 ratings)](https://appshunter.io/ios/app/kk/id1369910370/reviews)** | [3.5 (91 ratings)](https://appshunter.io/ios/app/welog/id1581561696/reviews) |
| Number of ratings | **649** | 91 |
| Positive reviews | **64.1% of reviews** | 56.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 193 MB | 310 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Beijing iShion Tech Co., Ltd.](https://appshunter.io/developer/955243516) | [北京乐之星科技有限公司](https://appshunter.io/developer/1792614483) |

## 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 |


### 火星

[App page](https://appshunter.io/ios/app/welog/id1581561696)

This app focuses on deepening connections with important people through intimate communication features. It offers a private space for conversations, shared digital experiences, and discreet messaging, aiming to strengthen bonds with loved ones.

**Highlights:** Intimate chat with real-time typing indicators, Screenshot prevention for private conversations, Customizable desktop messages and notifications, Shared digital spaces for couples and friends, Private messaging and secret notes, Interactive features for shared activities

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

**In-app purchases (20)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 粉钻一个月 | $0.99 | per month |
| 黄钻一个月 | $0.99 | per month |
| 绿钻一个月 | $0.99 | per month |
| 绿钻三个月 | $2.99 | per 3 months |
| 粉钻三个月 | $2.99 | per 3 months |
| 黄钻三个月 | $2.99 | per 3 months |
| 超级会员1个月 | $3.99 | per month |
| 超级会员3个月 | $9.99 | per 3 months |
| 黄钻一年 | $14.99 | per year |
| 三元装扮 | $0.99 | one-time |
| 火星币60个 | $0.99 | one-time |
| 6元礼包 | $0.99 | one-time |
| 粉钻会员三个月 | $2.99 | one-time |
| 评测报告 | $2.99 | one-time |
| 火星币300个 | $3.99 | one-time |
| 超级会员一个月 | $3.99 | one-time |
| 火星币980个 | $14.99 | one-time |
| 超级会员一年 | $29.99 | one-time |
| 火星币1980个 | $29.99 | one-time |
| 火星币3280个 | $49.99 | one-time |


## Frequently asked questions

### Is KK键盘 free?

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

### Is 火星 free?

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

### Which has better reviews, KK键盘 or 火星?

KK键盘 is rated higher. KK键盘 averages 4.7 out of 5 from 649 ratings, while 火星 averages 3.5 from 91 ratings.

### Do KK键盘 or 火星 have ads?

Both KK键盘 and 火星 show ads.

### Which is updated more often, KK键盘 or 火星?

KK键盘 ships an update every 2 weeks, and 火星 weekly. Most recently, KK键盘 was updated on September 23, 2026 and 火星 on September 24, 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.*