# AiEngine vs Silent Guard Stealth VPN

The clearest difference is in-app purchases: AiEngine at none against Silent Guard Stealth VPN's 3. AiEngine also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Silent Guard Stealth VPN sells 3 in-app purchases, starting at $12.99 per 7 days. AiEngine asks for nothing beyond the download.

## The numbers

| Metric | AiEngine | Silent Guard Stealth VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (21 ratings)](https://appshunter.io/ios/app/silent-guard-stealth-vpn/id6771660760/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 months |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 41 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MoSec Solutions GmbH](https://appshunter.io/developer/1668325195) | [Caoline, TOO](https://appshunter.io/developer/6771660762) |

## What reviewers say

### AiEngine

[App page](https://appshunter.io/ios/app/aiengine/id1668325193)

**Features:** macOS Compatibility

**In-app purchases:** none


### Silent Guard Stealth VPN

[App page](https://appshunter.io/ios/app/silent-guard-stealth-vpn/id6771660760)

This application provides a secure and fast way to protect your online activity. It uses advanced encryption and intelligent server testing to ensure your browsing remains private and stable, even on public Wi-Fi. Enjoy smooth streaming and unrestricted browsing with one-tap activation.

**Highlights:** Intelligent multi-server speed testing, Stealth-level encryption, High-speed servers for streaming, One-tap secure activation, No logs or background tracking, Paid subscription for premium features

**Features:** Safari Extension

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Subscription | $12.99 | per 7 days |
| 1 Week Subscription | $12.99 | per 7 days |
| 1 Year Subscription | $79.99 | per year |


## Frequently asked questions

### Is AiEngine free?

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

### Is Silent Guard Stealth VPN free?

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

### Do AiEngine or Silent Guard Stealth VPN have ads?

Silent Guard Stealth VPN shows ads; AiEngine 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.*