# IKEv2 vs Sky Authenticator

The clearest difference is update cadence: IKEv2 at every 6 days against Sky Authenticator's every 2 months. Sky Authenticator's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

IKEv2 ships an update every 6 days, Sky Authenticator every 2 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IKEv2 | Sky Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (139 ratings)](https://appshunter.io/ios/app/ikev2/id1542583818/reviews)** | — |
| Number of ratings | **139** | — |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Free | — |
| Size | 4 MB | 25 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Brooog LTD](https://appshunter.io/developer/1542583820) | [Sky World Limited](https://appshunter.io/developer/1503688557) |

## What reviewers say

### IKEv2

[App page](https://appshunter.io/ios/app/ikev2/id1542583818)

This application serves as a client for the IKEv2 VPN protocol, integrating with StrongSwan servers. It allows users to connect to their own self-hosted servers or utilize a selection of free public servers without requiring subscriptions or personal information.

**Highlights:** IKEv2 VPN protocol, StrongSwan integration, Connect to self-hosted servers, EAP-MSCHAPv2 authentication, Free public VPN servers, Easy connection setup

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

**In-app purchases:** none


### Sky Authenticator

[App page](https://appshunter.io/ios/app/sky-authenticator/id6480073025)

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

**In-app purchases:** none


## Frequently asked questions

### Is IKEv2 free?

IKEv2 is free to download, with no in-app purchases.

### Is Sky Authenticator free?

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

### Do IKEv2 or Sky Authenticator have ads?

Neither IKEv2 nor Sky Authenticator shows ads.

### Which is updated more often, IKEv2 or Sky Authenticator?

IKEv2 ships an update every 6 days, and Sky Authenticator every 2 months. Most recently, IKEv2 was updated on October 11, 2026 and Sky Authenticator on October 6, 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.*