# 清歌输入法 vs System 911

The clearest difference is price: System 911 at Free against 清歌输入法's $2.99. System 911 also leads on iOS requirement (9 vs 12.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

System 911 is free to download; 清歌输入法 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

清歌输入法 ships an update every 2 months, System 911 every 6 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 清歌输入法 | System 911 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/id918951364/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 69.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 49 MB | 29 MB |
| Requires iOS | 12.0 | **9** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [青 敖](https://appshunter.io/developer/476610032) | [学新 黄](https://appshunter.io/developer/1450715299) |

## What reviewers say

### 清歌输入法

[App page](https://appshunter.io/ios/app/id918951364)

This input method offers Wubi and Pinyin typing for iPhone and iPad users. It supports multiple Wubi versions, custom dictionaries, and Mac keyboard layouts. Enjoy features like gesture controls, emoji support, and text effects.

**Highlights:** 86 and 98 Wubi support, Wubi-Pinyin hybrid input, User and imported dictionaries, Mac keyboard layout, Gesture controls, Emoji keyboard, Text effects

**Features:** Vision Pro support

**In-app purchases:** none


### System 911

[App page](https://appshunter.io/ios/app/system-911/id1497419202)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 清歌输入法 free?

清歌输入法 costs $2.99, with no in-app purchases.

### Is System 911 free?

System 911 is free to download, with no in-app purchases.

### Do 清歌输入法 or System 911 have ads?

Neither 清歌输入法 nor System 911 shows ads.

### Which is updated more often, 清歌输入法 or System 911?

清歌输入法 ships an update every 2 months, and System 911 every 6 weeks. Most recently, 清歌输入法 was updated on October 26, 2026 and System 911 on October 25, 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.*