# Just Surf vs Device Security & AI Shield

The clearest difference is ads: Device Security & AI Shield at none against Just Surf's shown. Just Surf's advantage is update cadence (every 9 days vs every 3 weeks) and device support (3 vs 1). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Just Surf sells 4 in-app purchases, starting at $9.99 per month and Device Security & AI Shield sells 6 in-app purchases, starting at $13.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Just Surf ships an update every 9 days, Device Security & AI Shield every 3 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Just Surf | Device Security & AI Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (10 ratings)](https://appshunter.io/ios/app/device-security-and-ai-shield/id6749689640/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 14 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [B.V.](https://appshunter.io/developer/1854099159) | [Target Hire Limited](https://appshunter.io/developer/1895359129) |

## What reviewers say

### Just Surf

[App page](https://appshunter.io/ios/app/just-surf/id6746048298)

This VPN prioritizes privacy and simplicity, offering instant secure browsing without any signup. It includes a free 10 GB data starter pack and optional premium plans for unlimited access and faster speeds.

**Highlights:** No signup or login required, 10 GB free data starter pack, Strong encryption, Optimized for speed and stability, Unlimited data with Premium, Global server access

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plan Premium | $9.99 | per month |
| Premium 6 Months | $39.99 | per 6 months |
| Premium 12 Months | $59.99 | per year |
| Just Surf VPN Monthly Access | $9.99 | one-time |


### Device Security & AI Shield

[App page](https://appshunter.io/ios/app/device-security-and-ai-shield/id6749689640)

Secure your online activity with a fast, stable VPN connection. Protect your data on Wi-Fi and mobile networks with a simple one-tap interface. Enjoy encrypted browsing, streaming, and shopping.

**Highlights:** Fast and secure VPN connection, Worldwide server network, Wi-Fi and mobile network protection, One-tap instant privacy, Stable performance

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unreal VPN Premium Week | $13.99 | per 7 days |
| Unreal VPN Premium Low | $13.99 | per 7 days |
| Unreal VPN Premium Trial | $13.99 | per 7 days |
| Unreal VPN Premium Month | $17.99 | per month |
| Unreal VPN Premium Half Year | $75.99 | per 6 months |
| Unreal VPN Premium Year | $99.99 | per year |


## Frequently asked questions

### Is Just Surf free?

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

### Is Device Security & AI Shield free?

Device Security & AI Shield is free to download, with in-app purchases available.

### Do Just Surf or Device Security & AI Shield have ads?

Just Surf shows ads; Device Security & AI Shield does not.

### Which is updated more often, Just Surf or Device Security & AI Shield?

Just Surf ships an update every 9 days, and Device Security & AI Shield every 3 weeks. Most recently, Just Surf was updated on October 28, 2026 and Device Security & AI Shield on October 24, 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.*