# csl Wi vs Astrill VPN Client

The clearest difference is rating: Astrill VPN Client at 3.7 against csl Wi's 1.0. Astrill VPN Client also leads on ratings volume (721 vs 1). csl Wi's advantage is in-app purchases (none vs 2) and review sentiment (40% vs 24%). On price, update cadence, ads and device support there is nothing between them.

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

Astrill VPN Client holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: Astrill VPN Client has 721 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 40% of csl Wi's written reviews are positive against 24% of Astrill VPN Client's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 23, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | csl Wi | Astrill VPN Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/csl-wi-fi/id477081204/reviews) | **[3.7 (721 ratings)](https://appshunter.io/ios/app/astrill-vpn-client/id572953702/reviews)** |
| Number of ratings | 1 | **721** |
| Positive reviews | **40.0% of reviews** | 23.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 17 MB |
| Requires iOS | **6.0** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hong Kong Telecommunications (HKT) Limited](https://appshunter.io/developer/445791737) | [Veloxee Corp.](https://appshunter.io/developer/1657024325) |

## What reviewers say

### csl Wi

[App page](https://appshunter.io/ios/app/csl-wi-fi/id477081204)

Find Wi-Fi hotspots and access the internet on the go. This app provides a fast, reliable connection experience across various public locations. Discover up-to-the-minute promotions and stay connected wherever you are.

**Highlights:** Wi-Fi hotspot search, Internet access, Promotions, Reliable connection, Stable internet experience

**In-app purchases:** none


### 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


## Frequently asked questions

### Is csl Wi free?

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

### Is Astrill VPN Client free?

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

### Which has better reviews, csl Wi or Astrill VPN Client?

Astrill VPN Client is rated higher. csl Wi averages 1.0 out of 5 from 1 ratings, while Astrill VPN Client averages 3.7 from 721 ratings.

### Do csl Wi or Astrill VPN Client have ads?

Neither csl Wi nor Astrill VPN Client shows ads.

### Which is updated more often, csl Wi or Astrill VPN Client?

csl Wi ships an update every 4 months, and Astrill VPN Client every 4 months. Most recently, csl Wi was updated on October 23, 2026 and Astrill VPN Client on November 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*