# iKey键盘输入法 vs SmoothKey

The clearest difference is in-app purchases: iKey键盘输入法 at none against SmoothKey's 3. iKey键盘输入法 also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. SmoothKey sells 3 in-app purchases, starting at $6.99 per 7 days. iKey键盘输入法 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 28, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iKey键盘输入法 | SmoothKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ikey/id6775199598/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | Free | — |
| Size | 157 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [春平 朱](https://appshunter.io/developer/1840658405) | [Tehui Ruanzhuo (Weifang) Enterprise Management Consulting Co., Ltd.](https://appshunter.io/developer/6787476365) |

## What reviewers say

### iKey键盘输入法

[App page](https://appshunter.io/ios/app/ikey/id6775199598)

This is an offline, multilingual keyboard input method that supports various languages and input schemes. It offers enhanced privacy by not requiring an internet connection and can integrate with external physical keyboards.

**Highlights:** Offline functionality, Multilingual support (Chinese, Japanese, English, Korean), Supports Pinyin input schemes, External physical keyboard integration, Privacy-focused, no data collection

**Features:** macOS Compatibility

**In-app purchases:** none


### SmoothKey

[App page](https://appshunter.io/ios/app/smoothkey-ai-chat-coach/id6805464765)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RizzKey Pro Weekly | $6.99 | per 7 days |
| RizzKey Pro Annual | $69.00 | per year |
| RizzKey Pro Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is iKey键盘输入法 free?

iKey键盘输入法 is free to download, with no in-app purchases.

### Is SmoothKey free?

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

### Do iKey键盘输入法 or SmoothKey have ads?

Neither iKey键盘输入法 nor SmoothKey shows ads.

### Which is updated more often, iKey键盘输入法 or SmoothKey?

iKey键盘输入法 ships an update every 2 days, and SmoothKey every 2 days. Most recently, iKey键盘输入法 was updated on October 28, 2026 and SmoothKey on October 10, 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.*