# QubitGuard VPN vs Device Security & AI Shield

The clearest difference is in-app purchases: QubitGuard VPN at none against Device Security & AI Shield's 6. QubitGuard VPN also leads on rating (5.0 vs 4.6). Device Security & AI Shield's advantage is ratings volume (12 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Device Security & AI Shield sells 6 in-app purchases, starting at $13.99 per 7 days. QubitGuard VPN asks for nothing beyond the download.

QubitGuard VPN holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Device Security & AI Shield has 12 ratings behind it against 1, so its average is the more settled of the two.

QubitGuard VPN ships an update fortnightly, Device Security & AI Shield every 3 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | QubitGuard VPN | Device Security & AI Shield |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qubitguard-vpn/id6745782651/reviews)** | [4.6 (12 ratings)](https://appshunter.io/ios/app/device-security-and-ai-shield/id6749689640/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QuantumAge, Inc.](https://appshunter.io/developer/1441956753) | [Target Hire Limited](https://appshunter.io/developer/1895359129) |

## What reviewers say

### QubitGuard VPN

[App page](https://appshunter.io/ios/app/qubitguard-vpn/id6745782651)

This application provides advanced online security using post-quantum cryptography to protect your data from future cyber threats. It offers high-speed, private internet access with a global server network and a strict no-logs policy for all your online activities.

**Highlights:** Post-Quantum Encryption, High-Speed Connectivity, Global Server Network, Strict No-Logs Policy, Kill Switch, One-Tap Connection

**In-app purchases:** none


### Device Security & AI Shield

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

This app provides a secure and private online connection with a global server network. It encrypts your data, protecting your activity on Wi-Fi and mobile networks with a simple one-tap interface. Enjoy stable performance for 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, 3-day free trial

**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 QubitGuard VPN free?

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

### Is Device Security & AI Shield free?

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

### Which has better reviews, QubitGuard VPN or Device Security & AI Shield?

QubitGuard VPN is rated higher. QubitGuard VPN averages 5.0 out of 5 from 1 ratings, while Device Security & AI Shield averages 4.6 from 12 ratings.

### Do QubitGuard VPN or Device Security & AI Shield have ads?

Neither QubitGuard VPN nor Device Security & AI Shield shows ads.

### Which is updated more often, QubitGuard VPN or Device Security & AI Shield?

QubitGuard VPN ships an update fortnightly, and Device Security & AI Shield every 3 weeks. Most recently, QubitGuard VPN was updated on November 5, 2026 and Device Security & AI Shield on November 5, 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.*