# 百度输入法 vs Vopen

The clearest difference is rating: 百度输入法 at 4.4 against Vopen's 3.0. 百度输入法 also leads on ads (none vs shown) and ratings volume (1.6K vs 2). Vopen's advantage is in-app purchases (none vs 10). On price, update cadence and device support there is nothing between them.

Both are free to download. 百度输入法 sells 8 in-app purchases, starting at $2.99 per month. Vopen asks for nothing beyond the download.

百度输入法 holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: 百度输入法 has 1.6K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 59% of 百度输入法's written reviews are positive against 50% of Vopen's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 百度输入法 | Vopen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1.6K ratings)](https://appshunter.io/ios/app/id916139408/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/vopen/id6738730521/reviews) |
| Number of ratings | **1.6K** | 2 |
| Positive reviews | **58.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 319 MB | 180 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baidu (China) Co., Ltd](https://appshunter.io/developer/488633266) | [YAN HUI LUO](https://appshunter.io/developer/1463183369) |

## What reviewers say

### 百度输入法

[App page](https://appshunter.io/ios/app/id916139408)

This app offers intelligent voice and handwriting input with predictive text and error correction. It features quick search, a game mode for rapid responses, and a vast library of stickers and animated text effects for expressive communication.

**Highlights:** Smart voice input, AI-powered handwriting with prediction, Quick search integration, Game mode for rapid phrases, Extensive sticker and emoji library, Customizable skins and animated text, Cloud synchronization

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 大会员月卡 | $2.99 | per month |
| 输入法特权包（连续包年） | $3.49 | per year |
| 大会员年卡 | $19.99 | per year |
| 薄荷苏打 | $0.99 | one-time |
| 冰镇可乐 | $0.99 | one-time |
| 波波奶茶 | $0.99 | one-time |
| 创作能量 | $0.99 | one-time |
| 美式黑咖 | $0.99 | one-time |

**What reviewers like**

- 👍 Convenient keyboard features
- 🚀 Fast and responsive
- 💡 Customizable keyboard skins
- 👍 Good voice input accuracy

**What reviewers complain about**

- 🐛 Compatibility issues with newer iOS devices
- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 🔒 Concerns about data privacy
- 🐛 Inconsistent keyboard behavior across apps

**Reported bugs**

- Keyboard disappears or becomes unresponsive
- Incorrect character input and selection
- Issues with clipboard and text editing functions
- Keyboard layout problems on larger screens

**Requested features**

- Add support for more languages
- Improve English typing experience
- Allow users to set default keyboard layout
- Provide offline translation capabilities


### Vopen

[App page](https://appshunter.io/ios/app/vopen/id6738730521)

This utility app offers real-time video broadcasting, local playback, and cloud storage. It features AI-powered alarms, remote camera control, and voice communication for on-site monitoring.

**Highlights:** Real-time video broadcasting, Local video playback, Video cloud storage, AI intelligent alarm, Remote pan tilt control, Voice intercom

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

**In-app purchases:** none


## Frequently asked questions

### Is 百度输入法 free?

百度输入法 is free to download, with in-app purchases available.

### Is Vopen free?

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

### Which has better reviews, 百度输入法 or Vopen?

百度输入法 is rated higher. 百度输入法 averages 4.4 out of 5 from 1.6K ratings, while Vopen averages 3.0 from 2 ratings.

### Do 百度输入法 or Vopen have ads?

Vopen shows ads; 百度输入法 does not.

### Which is updated more often, 百度输入法 or Vopen?

百度输入法 ships an update weekly, and Vopen weekly. Most recently, 百度输入法 was updated on November 6, 2026 and Vopen on November 4, 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.*