# 云雀证件管家 vs BiSafety

The clearest difference is price: BiSafety at Free against 云雀证件管家's $1.99. BiSafety also leads on ads (none vs shown). 云雀证件管家's advantage is iOS requirement (11.0 vs 13.0). On update cadence, in-app purchases and device support there is nothing between them.

BiSafety is free to download; 云雀证件管家 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

云雀证件管家 ships an update every 2 months, BiSafety every 3 months. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 云雀证件管家 | BiSafety |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 95 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [银雀数科](https://appshunter.io/developer/1686872959) | [BOE Energy Technology Co., Ltd.](https://appshunter.io/developer/1476777673) |

## What reviewers say

### 云雀证件管家

[App page](https://appshunter.io/ios/app/id6450770992)

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

**In-app purchases:** none


### BiSafety

[App page](https://appshunter.io/ios/app/bisafety/id6756459504)

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

**In-app purchases:** none


## Frequently asked questions

### Is 云雀证件管家 free?

云雀证件管家 costs $1.99, with no in-app purchases.

### Is BiSafety free?

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

### Do 云雀证件管家 or BiSafety have ads?

云雀证件管家 shows ads; BiSafety does not.

### Which is updated more often, 云雀证件管家 or BiSafety?

云雀证件管家 ships an update every 2 months, and BiSafety every 3 months. Most recently, 云雀证件管家 was updated on October 1, 2026 and BiSafety on October 6, 2026.

---

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