Comparison

VAA9 vs BMD数字证书

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

VAA9

Features

Read full description

这是一款专业的视频监控软件，在您购买了对应的监控设备之后，可以轻松的通过app观看您监控设备上的图像，以及对您的监控设备进行远程配置操作。扫描二维码在app上添加设备，简单易用。秒级的登录以及出图像速度，画面丝滑流畅。随时随地查看任意时段的本地录像片段。一台设备分享多人观看。

About

BMD数字证书

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

Read full description

【BMD数字证书】 BMD数字证书，是薄膜盾硬件数字证书的管理工具，涉及到薄膜盾硬件的加签管理、密码管理、COS管理。【产品优势】 • 为用户提供了高效、便捷、专业化的薄膜盾管理工具； • 操作简单，可有效的帮助机构解决客户加签、修改密码问题；

Screenshots

VAA94 screens

BMD数字证书3 screens

Verdict

The call

The clearest difference is update cadence: VAA9 at every 6 weeks against BMD数字证书's every 4 months. BMD数字证书's advantage is iOS requirement (8.0 vs 12.2). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

VAA9 ships an update every 6 weeks, BMD数字证书 every 4 months. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

Scorecard2 real differences · 6 level

VAA9 versus BMD数字证书: the parameters behind the verdict, then further details
Parameter	VAA9	BMD数字证书
Price	Free	Free
Positive reviews	—	0.0% of reviews
Update frequency	Every 6 weeks — better	Every 4 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	12.2	8.0 — better
Further details — not scored
Size	62 MB	12 MB
Age rating	4+	4+
Developer	国强孙	Shanghai F-road Commerce Service Co.,Ltd

In-app purchases

None

VAA9

No in-app purchases

None

BMD数字证书

No in-app purchases

Questions

Is VAA9 free?

VAA9 is free to download, with no in-app purchases.

Is BMD数字证书 free?

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

Do VAA9 or BMD数字证书 have ads?

Neither VAA9 nor BMD数字证书 shows ads.

Which is updated more often, VAA9 or BMD数字证书?

VAA9 ships an update every 6 weeks, and BMD数字证书 every 4 months. Most recently, VAA9 was updated on September 17, 2026 and BMD数字证书 on September 14, 2026.