# Agentmux vs Shellby

The clearest difference is update cadence: Agentmux at every 3 days against Shellby's every 11 days. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Agentmux sells 1 one-off in-app purchase and Shellby sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Agentmux ships an update every 3 days, Shellby every 11 days. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Agentmux | Shellby |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | Freemium | Freemium |
| Size | 73 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [HSINWEI LIAO](https://appshunter.io/developer/1896217713) | [荟 马](https://appshunter.io/developer/1859998670) |

## What reviewers say

### Agentmux

[App page](https://appshunter.io/ios/app/agentmux/id6766158521)

Transform your iPhone or iPad into a powerful command center for remote development. Connect to servers, manage persistent tmux sessions, and run AI coding agents directly from your device. Browse, edit, and preview project files with ease, all without needing a laptop.

**Highlights:** Remote server connection, Persistent tmux session management, AI coding agent execution, File browsing and editing, Markdown preview, Live Activities and Dynamic Island integration, iCloud sync for settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Agentmux Pro Lifetime | $14.99 | one-time |


### Shellby

[App page](https://appshunter.io/ios/app/shellby-ssh-client-and-terminal/id6786177565)

A native SSH client for Apple devices that offers SFTP, tunnels, and server monitoring. It features an AI assistant to translate plain language tasks into commands and Mosh-compatible transport for resilient sessions.

**Highlights:** AI-powered command generation, Mosh-compatible sessions, SFTP file transfer, Port forwarding and tunnels, Server monitoring (CPU, memory), On-screen key bar

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $9.99 | per year |
| Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Agentmux free?

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

### Is Shellby free?

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

### Do Agentmux or Shellby have ads?

Neither Agentmux nor Shellby shows ads.

### Which is updated more often, Agentmux or Shellby?

Agentmux ships an update every 3 days, and Shellby every 11 days. Most recently, Agentmux was updated on September 9, 2026 and Shellby on September 14, 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.*