# 注安师考试题库 vs 托留

The clearest difference is update cadence: 托留 at weekly against 注安师考试题库's every 8 months. 注安师考试题库's advantage is iOS requirement (11 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 注安师考试题库 sells 4 one-off in-app purchases and 托留 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

注安师考试题库 ships an update every 8 months, 托留 weekly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 注安师考试题库 | 托留 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Size | 67 MB | 101 MB |
| Requires iOS | **11** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [红梅 李](https://appshunter.io/developer/1691801179) | [Chengdu Guanggou Cloud Technology Co., Ltd](https://appshunter.io/developer/6807453053) |

## What reviewers say

### 注安师考试题库

[App page](https://appshunter.io/ios/app/id6473904202)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 注册安全工程师题库1个月会员 | $3.99 | one-time |
| 注册安全工程师题库6个月会员 | $4.99 | one-time |
| 注册安全工程师题库12个月会员 | $7.99 | one-time |
| 注册安全工程师题库24个月会员 | $12.99 | one-time |


### 托留

[App page](https://appshunter.io/ios/app/id6807452721)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 普通用户 PLUS 月卡 | $4.99 | one-time |
| 托友 PLUS 月卡 | $9.99 | one-time |
| 托友 PRO 月卡 | $24.99 | one-time |
| Contact Card 10-Pack | $29.99 | one-time |


## Frequently asked questions

### Is 注安师考试题库 free?

注安师考试题库 is free to download, with in-app purchases available.

### Is 托留 free?

托留 is free to download, with in-app purchases available.

### Do 注安师考试题库 or 托留 have ads?

Neither 注安师考试题库 nor 托留 shows ads.

### Which is updated more often, 注安师考试题库 or 托留?

注安师考试题库 ships an update every 8 months, and 托留 weekly. Most recently, 注安师考试题库 was updated on November 4, 2026 and 托留 on October 31, 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.*