# BMD数字证书 vs 丁香管家

The clearest difference is update cadence: 丁香管家 at monthly against BMD数字证书's every 4 months. BMD数字证书's advantage is iOS requirement (8.0 vs 13.0). 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.

BMD数字证书 ships an update every 4 months, 丁香管家 monthly. The most recent releases landed on September 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BMD数字证书 | 丁香管家 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 12 MB | 78 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai F-road Commerce Service Co.,Ltd](https://appshunter.io/developer/561883025) | [河北丁香信息咨询服务有限公司](https://appshunter.io/developer/1675438629) |

## What reviewers say

### 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


### 丁香管家

[App page](https://appshunter.io/ios/app/id6448619694)

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

**In-app purchases:** none


## Frequently asked questions

### Is BMD数字证书 free?

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

### Is 丁香管家 free?

丁香管家 is free to download, with no in-app purchases.

### Do BMD数字证书 or 丁香管家 have ads?

Neither BMD数字证书 nor 丁香管家 shows ads.

### Which is updated more often, BMD数字证书 or 丁香管家?

BMD数字证书 ships an update every 4 months, and 丁香管家 monthly. Most recently, BMD数字证书 was updated on September 14, 2026 and 丁香管家 on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*