# Protelion VPN vs Secretsline

The clearest difference is rating: Secretsline at 5.0 against Protelion VPN's 4.3. Secretsline also leads on iOS requirement (12.0 vs 15.6). Protelion VPN's advantage is monetization model (free vs free with in-app purchases) and ratings volume (6 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Secretsline holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Protelion VPN ships an update every 4 months, Secretsline every 2 months. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Protelion VPN | Secretsline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/protelion-vpn/id1118874627/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/secretsline/id1274968678/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 44 MB | 32 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Protelion GmbH](https://appshunter.io/developer/1118874626) | [SELECTLINE CORP.](https://appshunter.io/developer/1494692072) |

## What reviewers say

### Protelion VPN

[App page](https://appshunter.io/ios/app/protelion-vpn/id1118874627)

Securely connect your iOS device to a VPN using a proprietary data protocol. It offers symmetric encryption for data packets and requires encryption keys from your administrator to establish a connection.

**Highlights:** Secure VPN connection, Proprietary data protocol, Symmetric encryption, Session-less approach, UDP/TCP support

**Features:** macOS Compatibility

**In-app purchases:** none


### Secretsline

[App page](https://appshunter.io/ios/app/secretsline/id1274968678)

Access your favorite websites and communicate securely with a personal, unlimited VPN. Enjoy anonymity and protection with no logs on servers and DNS leak protection. Connect to servers worldwide and get a money-back guarantee.

**Highlights:** Unlimited VPN access, No logs on servers, DNS leak protection, Global server locations, Secure WiFi connection, 100% Money-Back Guarantee

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Protelion VPN free?

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

### Is Secretsline free?

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

### Which has better reviews, Protelion VPN or Secretsline?

Secretsline is rated higher. Protelion VPN averages 4.3 out of 5 from 6 ratings, while Secretsline averages 5.0 from 2 ratings.

### Do Protelion VPN or Secretsline have ads?

Neither Protelion VPN nor Secretsline shows ads.

### Which is updated more often, Protelion VPN or Secretsline?

Protelion VPN ships an update every 4 months, and Secretsline every 2 months. Most recently, Protelion VPN was updated on October 24, 2026 and Secretsline on October 10, 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.*