# 双拼岛 vs iKey键盘输入法

The clearest difference is in-app purchases: iKey键盘输入法 at none against 双拼岛's 2. iKey键盘输入法 also leads on update cadence (every 2 days vs weekly) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. 双拼岛 sells 2 in-app purchases, starting at $1.99 per month. iKey键盘输入法 asks for nothing beyond the download.

双拼岛 ships an update weekly, iKey键盘输入法 every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 双拼岛 | iKey键盘输入法 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ikey/id6775199598/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | — | Free |
| Size | 64 MB | 157 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [秋萍 明](https://appshunter.io/developer/1671497003) | [春平 朱](https://appshunter.io/developer/1840658405) |

## What reviewers say

### 双拼岛

[App page](https://appshunter.io/ios/app/id6759847855)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $1.99 | per month |
| LifeTime | $14.99 | one-time |


### 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


## Frequently asked questions

### Is 双拼岛 free?

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

### Is iKey键盘输入法 free?

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

### Do 双拼岛 or iKey键盘输入法 have ads?

Neither 双拼岛 nor iKey键盘输入法 shows ads.

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

双拼岛 ships an update weekly, and iKey键盘输入法 every 2 days. Most recently, 双拼岛 was updated on October 31, 2026 and iKey键盘输入法 on October 31, 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.*