# BlackVault VPN vs ConvertCenter

The clearest difference is in-app purchases: ConvertCenter at none against BlackVault VPN's 2. ConvertCenter also leads on update cadence (every 3 days vs every 2 weeks). BlackVault VPN's advantage is ads (none vs shown) and iOS requirement (17.6 vs 27.0). On price and device support there is nothing between them.

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

BlackVault VPN ships an update every 2 weeks, ConvertCenter every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BlackVault VPN | ConvertCenter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/convertcenter/id6759354583/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 25 MB | 5 MB |
| Requires iOS | **17.6** | 27.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BlackVault Technologies](https://appshunter.io/developer/1851155536) | [Martha G Korra](https://appshunter.io/developer/1850850935) |

## What reviewers say

### BlackVault VPN

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

**Features:** Vision Pro support

**In-app purchases (2)**

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


### ConvertCenter

[App page](https://appshunter.io/ios/app/convertcenter/id6759354583)

This app offers tools to convert files between over 20 formats and resize or compress them efficiently. All processing occurs on your device, ensuring complete privacy and offline functionality. Optimize files for email, cloud storage, or social media with ease.

**Highlights:** Convert over 20 file formats, Resize and compress files up to 90%, Offline processing for complete privacy, Preview files before saving, Fast conversion with quality preservation, Supports images, documents, and audio

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

**In-app purchases:** none


## Frequently asked questions

### Is BlackVault VPN free?

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

### Is ConvertCenter free?

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

### Do BlackVault VPN or ConvertCenter have ads?

ConvertCenter shows ads; BlackVault VPN does not.

### Which is updated more often, BlackVault VPN or ConvertCenter?

BlackVault VPN ships an update every 2 weeks, and ConvertCenter every 3 days. Most recently, BlackVault VPN was updated on October 30, 2026 and ConvertCenter on October 31, 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.*