# FSS (Fast Secure Simple) VPN vs Kryptonyme VPN

The clearest difference is ads: Kryptonyme VPN at none against FSS (Fast Secure Simple) VPN's shown. FSS (Fast Secure Simple) VPN's advantage is update cadence (every 3 days vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. FSS (Fast Secure Simple) VPN sells 2 in-app purchases, starting at $9.99 per 7 days and Kryptonyme VPN sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

FSS (Fast Secure Simple) VPN ships an update every 3 days, Kryptonyme VPN every 7 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FSS (Fast Secure Simple) VPN | Kryptonyme VPN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 7 months |
| Size | 48 MB | 32 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marketing Digital LTD](https://appshunter.io/developer/1784525940) | [Vision Tech 360](https://appshunter.io/developer/1813561325) |

## What reviewers say

### FSS (Fast Secure Simple) VPN

[App page](https://appshunter.io/ios/app/fss-fast-secure-simple-vpn/id6739263734)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |


### Kryptonyme VPN

[App page](https://appshunter.io/ios/app/kryptonyme-vpn/id6745729564)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $2.99 | per month |
| Advance Plan | $12.99 | per 6 months |
| Premium Plan | $19.99 | per year |


## Frequently asked questions

### Is FSS (Fast Secure Simple) VPN free?

FSS (Fast Secure Simple) VPN is free to download, with in-app purchases available.

### Is Kryptonyme VPN free?

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

### Do FSS (Fast Secure Simple) VPN or Kryptonyme VPN have ads?

FSS (Fast Secure Simple) VPN shows ads; Kryptonyme VPN does not.

### Which is updated more often, FSS (Fast Secure Simple) VPN or Kryptonyme VPN?

FSS (Fast Secure Simple) VPN ships an update every 3 days, and Kryptonyme VPN every 7 months. Most recently, FSS (Fast Secure Simple) VPN was updated on October 5, 2026 and Kryptonyme VPN 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.*