# shellin vs ServerGuard AI

The clearest difference is update cadence: shellin at every 10 days against ServerGuard AI's every 3 weeks. shellin also leads on iOS requirement (18.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. shellin sells 2 in-app purchases, starting at $0.99 per 7 days and ServerGuard AI sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

shellin ships an update every 10 days, ServerGuard AI every 3 weeks. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | shellin | ServerGuard AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shellin/id6760250186/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 14 MB | 10 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Joonhyung Cho](https://appshunter.io/developer/1883466334) | [SBM Development SRL](https://appshunter.io/developer/1884251949) |

## What reviewers say

### shellin

[App page](https://appshunter.io/ios/app/shellin/id6760250186)

Access and control your Mac terminal from your iPhone or iPad. Monitor AI coding agents, run commands, and stay connected to your workflow remotely via an encrypted peer-to-peer connection.

**Highlights:** View Mac terminal live on iPhone/iPad, Monitor AI coding agents remotely, Real-time interaction with keyboard input, Connect without SSH setup, End-to-end encrypted peer-to-peer session

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shellin Lite | $0.99 | per 7 days |
| Shellin Pro | $8.99 | per month |


### 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 |


## Frequently asked questions

### Is shellin free?

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

### Is ServerGuard AI free?

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

### Do shellin or ServerGuard AI have ads?

Neither shellin nor ServerGuard AI shows ads.

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

shellin ships an update every 10 days, and ServerGuard AI every 3 weeks. Most recently, shellin was updated on September 21, 2026 and ServerGuard AI on September 28, 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.*