# ServerGuard AI vs Shellton

The clearest difference is in-app purchases: Shellton at none against ServerGuard AI's 3. Shellton also leads on iOS requirement (17.0 vs 26.0). ServerGuard AI's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. ServerGuard AI sells 3 in-app purchases, starting at $3.99 per month. Shellton asks for nothing beyond the download.

ServerGuard AI ships an update every 3 weeks, Shellton every 2 weeks. The most recent releases landed on September 28, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | ServerGuard AI | Shellton |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 10 MB | 46 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [SBM Development SRL](https://appshunter.io/developer/1884251949) | [Jesus Lopez](https://appshunter.io/developer/6772469815) |

## What reviewers say

### ServerGuard AI

[App page](https://appshunter.io/ios/app/serverguard-ai/id6760399286)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | per month |
| ServerGuard AI Enterprise | $19.99 | per month |
| 50 AI Diagnostic Credits | $9.99 | one-time |


### Shellton

[App page](https://appshunter.io/ios/app/shellton/id6772469813)

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

**In-app purchases:** none


## Frequently asked questions

### Is ServerGuard AI free?

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

### Is Shellton free?

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

### Do ServerGuard AI or Shellton have ads?

Neither ServerGuard AI nor Shellton shows ads.

### Which is updated more often, ServerGuard AI or Shellton?

ServerGuard AI ships an update every 3 weeks, and Shellton every 2 weeks. Most recently, ServerGuard AI was updated on September 28, 2026 and Shellton on September 7, 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.*