# VPN vs Science Explorer

The clearest difference is in-app purchases: Science Explorer at none against VPN's 3. Science Explorer also leads on update cadence (every 9 days vs every 3 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. VPN sells 3 in-app purchases, starting at $3.99 per 7 days. Science Explorer asks for nothing beyond the download.

VPN ships an update every 3 months, Science Explorer every 9 days. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | VPN | Science Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (18 ratings)](https://appshunter.io/ios/app/vpn-fast-secure-vpn/id6761802049/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 30 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DigitalMatrix Information Technologies Limited](https://appshunter.io/developer/1868955260) | [Dung Ba Nguyen](https://appshunter.io/developer/1886372549) |

## What reviewers say

### VPN

[App page](https://appshunter.io/ios/app/vpn-fast-secure-vpn/id6761802049)

Easily protect your online activity with a single tap. Choose your server location or let the app intelligently select the best route for your connection. Designed for simplicity and privacy, it offers a clear interface for managing your VPN session.

**Highlights:** One-tap connect, Server location selection, Smart routing, Session details panel, System Personal VPN integration, Simple onboarding

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $7.99 | per month |
| Annual Premium | $49.99 | per year |


### Science Explorer

[App page](https://appshunter.io/ios/app/science-explorer/id6772375997)

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

**In-app purchases:** none


## Frequently asked questions

### Is VPN free?

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

### Is Science Explorer free?

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

### Do VPN or Science Explorer have ads?

Neither VPN nor Science Explorer shows ads.

### Which is updated more often, VPN or Science Explorer?

VPN ships an update every 3 months, and Science Explorer every 9 days. Most recently, VPN was updated on October 24, 2026 and Science Explorer on October 18, 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.*