# Astrill VPN Client vs Klm Courier

The clearest difference is in-app purchases: Klm Courier at none against Astrill VPN Client's 2. Klm Courier also leads on update cadence (every 3 weeks vs every 4 months). Astrill VPN Client's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. Astrill VPN Client sells 2 one-off in-app purchases. Klm Courier asks for nothing beyond the download.

Astrill VPN Client ships an update every 4 months, Klm Courier every 3 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Astrill VPN Client | Klm Courier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (716 ratings)](https://appshunter.io/ios/app/astrill-vpn-client/id572953702/reviews)** | — |
| Number of ratings | **716** | — |
| Positive reviews | 23.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 53 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Veloxee Corp.](https://appshunter.io/developer/1657024325) | [Leader Vision](https://appshunter.io/developer/1558249006) |

## 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


### Klm Courier

[App page](https://appshunter.io/ios/app/klm-courier/id6766633050)

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

**In-app purchases:** none


## Frequently asked questions

### Is Astrill VPN Client free?

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

### Is Klm Courier free?

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

### Do Astrill VPN Client or Klm Courier have ads?

Neither Astrill VPN Client nor Klm Courier shows ads.

### Which is updated more often, Astrill VPN Client or Klm Courier?

Astrill VPN Client ships an update every 4 months, and Klm Courier every 3 weeks. Most recently, Astrill VPN Client was updated on October 24, 2026 and Klm Courier on October 7, 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.*