# BlackVault VPN vs Sky VPN

The clearest difference is in-app purchases: Sky VPN at none against BlackVault VPN's 2. BlackVault VPN's advantage is ads (none vs shown) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

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

## The numbers

| Metric | BlackVault VPN | Sky VPN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Size | 25 MB | 70 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [BLACKVAULT TECHNOLOGIES SRL](https://appshunter.io/developer/1851155536) | [无锡壹线网络传媒有限公司](https://appshunter.io/developer/1071751734) |

## What reviewers say

### BlackVault VPN

[App page](https://appshunter.io/ios/app/blackvault-vpn-secure-proxy/id6754964321)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BlackVault VPN Subscription | $1.99 | per month |
| BlackVault VPN Subscription | $19.99 | per year |


### Sky VPN

[App page](https://appshunter.io/ios/app/sky-vpn-safe-proxy-master/id6788703449)

**In-app purchases:** none


## Frequently asked questions

### Is BlackVault VPN free?

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

### Is Sky VPN free?

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

### Do BlackVault VPN or Sky VPN have ads?

Sky VPN shows ads; BlackVault VPN does not.

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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.*