# 开口说 AI 输入法 vs 轻言键盘

The clearest difference is update cadence: 轻言键盘 at daily against 开口说 AI 输入法's fortnightly. 开口说 AI 输入法's advantage is iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

开口说 AI 输入法 ships an update fortnightly, 轻言键盘 daily. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 开口说 AI 输入法 | 轻言键盘 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Size | 589 MB | 28 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Zubuchuhu Education Technology Co., Ltd.](https://appshunter.io/developer/1725094424) | [四川省乐途智行科技有限公司](https://appshunter.io/developer/1832943474) |

## What reviewers say

### 开口说 AI 输入法

[App page](https://appshunter.io/ios/app/ai/id6793014713)

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

**In-app purchases:** none


### 轻言键盘

[App page](https://appshunter.io/ios/app/id6796181813)

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

**In-app purchases:** none


## Frequently asked questions

### Is 开口说 AI 输入法 free?

开口说 AI 输入法 is free to download, with no in-app purchases.

### Is 轻言键盘 free?

轻言键盘 is free to download, with no in-app purchases.

### Do 开口说 AI 输入法 or 轻言键盘 have ads?

Neither 开口说 AI 输入法 nor 轻言键盘 shows ads.

### Which is updated more often, 开口说 AI 输入法 or 轻言键盘?

开口说 AI 输入法 ships an update fortnightly, and 轻言键盘 daily. Most recently, 开口说 AI 输入法 was updated on October 14, 2026 and 轻言键盘 on October 2, 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.*