# Astrill VPN Client vs 无人机考试题库

The clearest difference is review sentiment: 无人机考试题库 at 100% against Astrill VPN Client's 24%. 无人机考试题库 also leads on rating (5.0 vs 3.7) and update cadence (every 5 weeks vs every 4 months). Astrill VPN Client's advantage is ratings volume (720 vs 6) and iOS requirement (9.0 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Astrill VPN Client sells 2 one-off in-app purchases and 无人机考试题库 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

无人机考试题库 holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Astrill VPN Client has 720 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 24% of Astrill VPN Client's written reviews are positive against 100% of 无人机考试题库's.

Astrill VPN Client ships an update every 4 months, 无人机考试题库 every 5 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Astrill VPN Client | 无人机考试题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (720 ratings)](https://appshunter.io/ios/app/astrill-vpn-client/id572953702/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/caac-drone-quiz/id6740687111/reviews)** |
| Number of ratings | **720** | 6 |
| Positive reviews | 23.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 46 MB |
| Requires iOS | **9.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Veloxee Corp.](https://appshunter.io/developer/1657024325) | [Fargoo Technology Co., Ltd.](https://appshunter.io/developer/1787235763) |

## What reviewers say

### Astrill VPN Client

[App page](https://appshunter.io/ios/app/astrill-vpn-client/id572953702)

Secure your mobile device's internet connection with military-grade encryption. Access servers in over 60 countries and enjoy features like "Always On" and "Smart Mode" for optimized performance and privacy.

**Highlights:** One-click VPN connection, Servers in 110+ cities, 60+ countries, Military-grade encryption, Always On VPN mode, Smart Mode to exclude local sites, Unlimited data transfer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $29.99 | one-time |
| 1 year | $179.99 | one-time |

**What reviewers like**

- 🚀 Fast and reliable connection
- 🔒 Stable and secure VPN
- 👍 Works well in China
- 💡 Comprehensive server options

**What reviewers complain about**

- 🐛 Buggy and unreliable mobile app
- 🔋 Drains battery quickly on mobile
- 👎 Inconsistent and unstable connectivity
- 💰 Overpriced for the quality

**Reported bugs**

- Frequent disconnections and inability to turn off VPN
- Login screen freezes and crashes
- Incompatibility issues with newer iOS versions

**Requested features**

- Improved mobile app with better stability and user experience
- More transparent communication about service disruptions
- Loyalty discounts for long-term subscribers


### 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 |


## Frequently asked questions

### Is Astrill VPN Client free?

Astrill VPN Client is free to download, with in-app purchases available.

### 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.

### Which has better reviews, Astrill VPN Client or 无人机考试题库?

无人机考试题库 is rated higher. Astrill VPN Client averages 3.7 out of 5 from 720 ratings, while 无人机考试题库 averages 5.0 from 6 ratings.

### Do Astrill VPN Client or 无人机考试题库 have ads?

Neither Astrill VPN Client nor 无人机考试题库 shows ads.

### Which is updated more often, Astrill VPN Client or 无人机考试题库?

Astrill VPN Client ships an update every 4 months, and 无人机考试题库 every 5 weeks. Most recently, Astrill VPN Client was updated on October 28, 2026 and 无人机考试题库 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.*