# 智控电仪 vs 注册安全工程师2025

The clearest difference is in-app purchases: 智控电仪 at none against 注册安全工程师2025's 3. 注册安全工程师2025's advantage is iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. 注册安全工程师2025 sells 3 in-app purchases, starting at $4.99 per month. 智控电仪 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 智控电仪 against 5.0 for 注册安全工程师2025. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

智控电仪 ships an update every 2 weeks, 注册安全工程师2025 monthly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 智控电仪 | 注册安全工程师2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1661619489/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/2025/id6745165498/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Freemium |
| Size | 31 MB | 7 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [晨浩 吴](https://appshunter.io/developer/1660507029) | [帅帅 张](https://appshunter.io/developer/1895142036) |

## What reviewers say

### 智控电仪

[App page](https://appshunter.io/ios/app/id1661619489)

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

**In-app purchases:** none


### 注册安全工程师2025

[App page](https://appshunter.io/ios/app/2025/id6745165498)

This app provides a comprehensive question bank for the registered safety engineer exam, featuring past papers with detailed analysis and chapter-based exercises. It offers smart learning reports and focuses on high-frequency questions to optimize study efficiency for all types of candidates.

**Highlights:** Past exam questions with analysis, Chapter-based practice exercises, Intelligent learning reports, High-frequency question bank, Subscription plans available

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $4.99 | per month |
| 年会员 | $9.99 | one-time |
| 两年会员 | $14.99 | one-time |


## Frequently asked questions

### Is 智控电仪 free?

智控电仪 is free to download, with no in-app purchases.

### 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.

### Which has better reviews, 智控电仪 or 注册安全工程师2025?

智控电仪 and 注册安全工程师2025 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 智控电仪 or 注册安全工程师2025 have ads?

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

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

智控电仪 ships an update every 2 weeks, and 注册安全工程师2025 monthly. Most recently, 智控电仪 was updated on October 14, 2026 and 注册安全工程师2025 on October 10, 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.*