# 注册安全工程师2025 vs 注册安全工程师

The clearest difference is update cadence: 注册安全工程师 at every 3 weeks against 注册安全工程师2025's every 7 months. 注册安全工程师2025's advantage is iOS requirement (14.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 注册安全工程师2025 sells 4 one-off in-app purchases and 注册安全工程师 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

注册安全工程师2025 ships an update every 7 months, 注册安全工程师 every 3 weeks. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 注册安全工程师2025 | 注册安全工程师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Size | 43 MB | 78 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [科 杜](https://appshunter.io/developer/1805362270) | [海婷 黄](https://appshunter.io/developer/1833119393) |

## What reviewers say

### 注册安全工程师2025

[App page](https://appshunter.io/ios/app/2025/id6744795227)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 开通1个月VIP | $3.99 | one-time |
| 开通9个月VIP | $4.99 | one-time |
| 开通12个月VIP | $7.99 | one-time |
| 开通24个月VIP | $12.99 | one-time |


### 注册安全工程师

[App page](https://appshunter.io/ios/app/2026/id6751375551)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 使用期限3个月的VIP会员 | $3.99 | one-time |
| 使用期限9个月的VIP会员 | $4.99 | one-time |
| 使用期限15个月的VIP会员 | $7.99 | one-time |
| 使用期限27个月的VIP会员 | $9.99 | one-time |


## Frequently asked questions

### Is 注册安全工程师2025 free?

注册安全工程师2025 is free to download, with in-app purchases available.

### Is 注册安全工程师 free?

注册安全工程师 is free to download, with in-app purchases available.

### Do 注册安全工程师2025 or 注册安全工程师 have ads?

Neither 注册安全工程师2025 nor 注册安全工程师 shows ads.

### Which is updated more often, 注册安全工程师2025 or 注册安全工程师?

注册安全工程师2025 ships an update every 7 months, and 注册安全工程师 every 3 weeks. Most recently, 注册安全工程师2025 was updated on October 11, 2026 and 注册安全工程师 on October 16, 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.*