Comparison

BMD数字证书 vs 昌黎市民通

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

Head to head

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

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【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；

About

昌黎市民通

Features

Read full description

"昌黎市民通"是一款专注于燃气行业的应用程序，旨在为用户提供便捷的燃气服务体验。通过该应用用户可以方便地下单预约服务，享受高效、专业的燃气服务。无论是日常安检、紧急维修还是设备安装，"昌黎市民通"都致力于为用户提供优质的服务，让用户在使用燃气设施时更加放心和安心。

Screenshots

BMD数字证书3 screens

昌黎市民通4 screens

Verdict

The call

The clearest difference is update cadence: 昌黎市民通 at every 10 days against BMD数字证书's every 4 months. BMD数字证书's advantage is iOS requirement (8.0 vs 11.0). 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

BMD数字证书 ships an update every 4 months, 昌黎市民通 every 10 days. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 6 level

BMD数字证书 versus 昌黎市民通: the parameters behind the verdict, then further details
Parameter	BMD数字证书	昌黎市民通
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 4 months	Every 10 days — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	8.0 — better	11.0
Further details — not scored
Size	12 MB	48 MB
Age rating	4+	4+
Developer	Shanghai F-road Commerce Service Co.,Ltd	河北科艺智慧能源发展有限公司

In-app purchases

None

BMD数字证书

No in-app purchases

None

昌黎市民通

No in-app purchases

Questions

Is BMD数字证书 free?

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

Is 昌黎市民通 free?

昌黎市民通 is free to download, with no in-app purchases.

Do BMD数字证书 or 昌黎市民通 have ads?

Neither BMD数字证书 nor 昌黎市民通 shows ads.

Which is updated more often, BMD数字证书 or 昌黎市民通?

BMD数字证书 ships an update every 4 months, and 昌黎市民通 every 10 days. Most recently, BMD数字证书 was updated on September 14, 2026 and 昌黎市民通 on September 17, 2026.