# 数字北大荒 vs BMD数字证书

The clearest difference is update cadence: 数字北大荒 at weekly 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.

数字北大荒 ships an update weekly, BMD数字证书 every 4 months. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 数字北大荒 | BMD数字证书 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 months |
| Monetization | — | Free |
| Size | 311 MB | 12 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北大荒信息有限公司](https://appshunter.io/developer/1586110353) | [Shanghai F-road Commerce Service Co.,Ltd](https://appshunter.io/developer/561883025) |

## What reviewers say

### 数字北大荒

[App page](https://appshunter.io/ios/app/id1618741471)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 数字北大荒 free?

数字北大荒 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 数字北大荒 or BMD数字证书 have ads?

Neither 数字北大荒 nor BMD数字证书 shows ads.

### Which is updated more often, 数字北大荒 or BMD数字证书?

数字北大荒 ships an update weekly, and BMD数字证书 every 4 months. Most recently, 数字北大荒 was updated on October 10, 2026 and BMD数字证书 on October 1, 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.*