# biubiu vs BMD数字证书

The clearest difference is review sentiment: biubiu at 40% against BMD数字证书's 0%. biubiu also leads on update cadence (fortnightly vs every 4 months). BMD数字证书's advantage is in-app purchases (none vs 17) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. biubiu sells 17 one-off in-app purchases. BMD数字证书 asks for nothing beyond the download.

biubiu ships an update fortnightly, BMD数字证书 every 4 months. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | biubiu | BMD数字证书 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (16K ratings)](https://appshunter.io/ios/app/biubiu-game-booster/id1447578249/reviews)** | — |
| Number of ratings | **16K** | — |
| Positive reviews | **39.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 227 MB | 12 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [广州宁静海信息科技有限公司](https://appshunter.io/developer/975994804) | [Shanghai F-road Commerce Service Co.,Ltd](https://appshunter.io/developer/561883025) |

## What reviewers say

### biubiu

[App page](https://appshunter.io/ios/app/biubiu-game-booster/id1447578249)

Enhance your mobile gaming experience with this free tool that reduces lag and improves connection stability. It supports a vast library of popular games and offers global server coverage for smoother gameplay with players worldwide. Enjoy optimized internet speeds and fewer disconnections.

**Highlights:** One-tap game acceleration, Supports hundreds of popular mobile games, Global server acceleration, Reduces latency and disconnections, Automatic Wi-Fi/4G switching, Customizable acceleration list, Nintendo Switch game boost

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iron treasure chest | $0.99 | one-time |
| 7-Day Mobile game VIP | $0.99 | one-time |
| 手游免广告7天 | $0.99 | one-time |
| 手游免广告30天 | $0.99 | one-time |
| silver treasure chest | $1.99 | one-time |
| 30-Day Mobile game VIP | $1.99 | one-time |
| 移动加速特权包30天 | $1.99 | one-time |
| 手游免广告90天暑期畅玩卡 | $1.99 | one-time |
| 30-Days Switch VIP | $2.99 | one-time |
| 手游免广告90天 | $2.99 | one-time |
| 移动加速特权包90天 | $2.99 | one-time |
| 90-Days Switch VIP | $5.99 | one-time |
| 180-Days Switch VIP | $8.99 | one-time |
| gold treasure chest | $9.99 | one-time |
| 365-Day Mobile game VIP | $9.99 | one-time |
| 手游免广告365天 | $9.99 | one-time |
| 365-Days Switch VIP | $15.99 | one-time |

**What reviewers like**

- 🚀 Fast and stable
- 💡 Helpful for gaming
- 👍 Free and unlimited

**What reviewers complain about**

- 🔍 Language barrier (no English support)
- 🔒 Strict registration requirements
- 🐛 Inconsistent performance

**Reported bugs**

- Disconnects from games frequently
- Causes high ping/latency issues
- Doesn't work as advertised for some users

**Requested features**

- Add English language support
- Allow non-Chinese phone numbers for registration
- Improve compatibility with more games


### BMD数字证书

[App page](https://appshunter.io/ios/app/bmd/id1619735633)

Manage your thin film hardware digital certificates with this tool. It offers efficient, convenient, and professional management for signing, password changes, and COS operations.

**Highlights:** Hardware digital certificate management, Signing management, Password management, COS management, Efficient and convenient tool, Simple operation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is biubiu free?

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

### Is BMD数字证书 free?

BMD数字证书 is free to download, with no in-app purchases.

### Do biubiu or BMD数字证书 have ads?

biubiu shows ads; BMD数字证书 does not.

### Which is updated more often, biubiu or BMD数字证书?

biubiu ships an update fortnightly, and BMD数字证书 every 4 months. Most recently, biubiu was updated on November 1, 2026 and BMD数字证书 on October 30, 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.*