# symlex vs xTUN VPN

The clearest difference is in-app purchases: symlex at none against xTUN VPN's 2. symlex also leads on iOS requirement (10.3 vs 15.6). xTUN VPN's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). On price there is nothing between them.

Both are free to download. xTUN VPN sells 2 in-app purchases, starting at $1.99 per month. symlex asks for nothing beyond the download.

symlex ships an update every 6 weeks, xTUN VPN every 3 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | symlex | xTUN VPN |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 28 MB | 38 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Spirnytel Private Limited](https://appshunter.io/developer/591033046) | [Loki VPN](https://appshunter.io/developer/1602471743) |

## What reviewers say

### symlex

[App page](https://appshunter.io/ios/app/symlex/id1108402061)

Make affordable voice calls worldwide with exceptional clarity. This app utilizes your iPhone contacts and offers features like a built-in tunnel to bypass VoIP blockades, ensuring connectivity through various networks. Track call costs, time, and status with ease.

**Highlights:** Worldwide voice calls, Crystal clear voice quality, Built-in tunnel for VoIP blockades, Uses iPhone contacts, Call cost and time logs, Peer-to-peer call support

**Features:** macOS Compatibility

**In-app purchases:** none


### xTUN VPN

[App page](https://appshunter.io/ios/app/xtun-vpn/id1534204267)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| one month plan | $1.99 | per month |


## Frequently asked questions

### Is symlex free?

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

### Is xTUN VPN free?

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

### Do symlex or xTUN VPN have ads?

symlex shows ads; xTUN VPN does not.

### Which is updated more often, symlex or xTUN VPN?

symlex ships an update every 6 weeks, and xTUN VPN every 3 weeks. Most recently, symlex was updated on October 6, 2026 and xTUN VPN 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.*