# 注册安全工程师题库2022 vs 选调生练题狗

The clearest difference is update cadence: 选调生练题狗 at every 7 months against 注册安全工程师题库2022's every 36 months. 选调生练题狗 also leads on iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 注册安全工程师题库2022 sells 8 one-off in-app purchases and 选调生练题狗 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

注册安全工程师题库2022 ships an update every 36 months, 选调生练题狗 every 7 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 注册安全工程师题库2022 | 选调生练题狗 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 7 months** |
| Size | 43 MB | 118 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) | [重庆知典科技有限公司](https://appshunter.io/developer/1030641480) |

## What reviewers say

### 注册安全工程师题库2022

[App page](https://appshunter.io/ios/app/2022/id1578466865)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP1个月 | $3.99 | one-time |
| VIP9个月 | $4.99 | one-time |
| VIP12个月 | $7.99 | one-time |
| VIP24个月 | $12.99 | one-time |
| 价值98元的课程 | $14.99 | one-time |
| 价值198元的课程 | $29.99 | one-time |
| 价值298元的课程 | $46.99 | one-time |
| 价值388元的课程 | $59.99 | one-time |


### 选调生练题狗

[App page](https://appshunter.io/ios/app/id1581551270)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 选调生题库充值1余额 | $0.99 | one-time |
| 选调生题库充值6余额 | $0.99 | one-time |
| 选调生题库充值12余额 | $1.99 | one-time |
| 选调生题库充值30余额 | $3.99 | one-time |
| 选调生题库充值50余额 | $6.99 | one-time |
| 选调生题库充值88余额 | $12.99 | one-time |
| 选调生题库充值158余额 | $22.99 | one-time |
| 选调生题库充值198余额 | $29.99 | one-time |
| 选调生题库充值298余额 | $39.99 | one-time |


## Frequently asked questions

### Is 注册安全工程师题库2022 free?

注册安全工程师题库2022 is free to download, with in-app purchases available.

### Is 选调生练题狗 free?

选调生练题狗 is free to download, with in-app purchases available.

### Do 注册安全工程师题库2022 or 选调生练题狗 have ads?

Neither 注册安全工程师题库2022 nor 选调生练题狗 shows ads.

### Which is updated more often, 注册安全工程师题库2022 or 选调生练题狗?

注册安全工程师题库2022 ships an update every 36 months, and 选调生练题狗 every 7 months. Most recently, 注册安全工程师题库2022 was updated on October 30, 2026 and 选调生练题狗 on October 25, 2026.

---

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