# 注册计量师真题库 vs 辩论小宇宙

The clearest difference is update cadence: 辩论小宇宙 at every 3 weeks against 注册计量师真题库's every 12 months. 注册计量师真题库's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

注册计量师真题库 ships an update every 12 months, 辩论小宇宙 every 3 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | 注册计量师真题库 | 辩论小宇宙 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 11 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [将军 黄](https://appshunter.io/developer/1745234400) | [宏峰 恽](https://appshunter.io/developer/1853464681) |

## What reviewers say

### 注册计量师真题库

[App page](https://appshunter.io/ios/app/2025/id6738836183)

This app provides practice questions and mock exams for the Registered Metrologist qualification exam. It covers exam syllabi and official textbooks, offering daily exercises, topic-specific practice, and simulated test environments to help candidates prepare effectively.

**Highlights:** Daily practice tests, Topic-specific exercises, Past exam papers, Mock exam simulations, Exam syllabus coverage

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

**In-app purchases:** none


### 辩论小宇宙

[App page](https://appshunter.io/ios/app/id6755654772)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 注册计量师真题库 free?

注册计量师真题库 is free to download, with no in-app purchases.

### Is 辩论小宇宙 free?

辩论小宇宙 is free to download, with no in-app purchases.

### Do 注册计量师真题库 or 辩论小宇宙 have ads?

Neither 注册计量师真题库 nor 辩论小宇宙 shows ads.

### Which is updated more often, 注册计量师真题库 or 辩论小宇宙?

注册计量师真题库 ships an update every 12 months, and 辩论小宇宙 every 3 weeks. Most recently, 注册计量师真题库 was updated on October 30, 2026 and 辩论小宇宙 on October 30, 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.*