# 无人机考试题库 vs decidex

The clearest difference is in-app purchases: decidex at none against 无人机考试题库's 2. decidex also leads on update cadence (every 5 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 无人机考试题库 sells 2 one-off in-app purchases. decidex asks for nothing beyond the download.

无人机考试题库 ships an update every 5 weeks, decidex every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 无人机考试题库 | decidex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/caac-drone-quiz/id6740687111/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 24 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Fargoo Technology Co., Ltd.](https://appshunter.io/developer/1787235763) | [PO CHOU KUNG](https://appshunter.io/developer/1821066442) |

## What reviewers say

### 无人机考试题库

[App page](https://appshunter.io/ios/app/caac-drone-quiz/id6740687111)

Prepare for drone pilot certification exams with a comprehensive question bank. Features real-time updates, diverse practice modes, clear explanations, and simulated exams to ensure you pass.

**Highlights:** Real-time question bank updates, Multi-dimensional online practice, Clear and concise explanations, Simulated exam environment, Covers 2026 exam key points

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 地面站实战VIP | $2.99 | one-time |
| 无人机VIP | $8.99 | one-time |


### decidex

[App page](https://appshunter.io/ios/app/decidex/id6761548533)

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

**In-app purchases:** none


## Frequently asked questions

### Is 无人机考试题库 free?

无人机考试题库 is free to download, with in-app purchases available.

### Is decidex free?

decidex is free to download, with no in-app purchases.

### Do 无人机考试题库 or decidex have ads?

Neither 无人机考试题库 nor decidex shows ads.

### Which is updated more often, 无人机考试题库 or decidex?

无人机考试题库 ships an update every 5 weeks, and decidex every 5 days. Most recently, 无人机考试题库 was updated on October 30, 2026 and decidex on October 25, 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.*