Comparison

Synapse Console Pro vs Shellton

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Synapse Console Pro

Features
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Synapse Console is a professional SSH, Mosh, and SFTP client for iPhone and iPad. Connect to your servers with password or SSH key authentication, mount remote filesystems natively in Files.app, automate workflows with Shortcuts, and work across multiple tabs and split panes; with end-to-end encrypted cloud sync. Terminal - Full xterm-compatible terminal emulator - Persistent scrollback buffer (configurable up to 50,000 lines) - OSC 52 clipboard sync: copy from remote directly to your iOS clipboard - URL and hyperlink detection with in-app browser - Hardware keyboard support with fully customizable key bindings - Option-as-Meta toggle for readline/Emacs compatibility - Multiple fonts: JetBrains Mono, Fira Code, Hack (all Nerd Font variants) - Per-connection theme and font size overrides - 18 built-in themes (Dracula, Nord, Gruvbox, Catppuccin, Tokyo Night, and more) Connections - Password and SSH key authentication (RSA, Ed25519, ECDSA P-256) - SSH key generation and import β€” including passphrase-protected OpenSSH keys - SSH Agent Forwarding β€” forward your identity to remote hosts without copying keys - Mosh support for resilient sessions on unstable or roaming networks - ProxyJump (multi-hop via intermediate hosts) β€” fully compatible with Mosh - ProxyCommand (HTTP CONNECT proxy tunnel support) - SSH Config file import - Connection groups for organization - Biometric lock per connection (Face ID / Touch ID) - Encrypted notes per connection - TCP connection test before connecting Files.app Integration - Mount any saved server as a native volume in iOS Files.app - Browse, open, edit, rename, move, and delete remote files directly from Files.app or any document picker-enabled app β€” without opening Synapse - Full read/write support: create folders, upload files, delete items, rename β€” all over SFTP - Tap "Add to Files.app" in the SFTP browser to activate for any connection File Transfer - Built-in SFTP browser with directory navigation - Upload, download, progress tracking, and mid-transfer cancellation - Files over 500 MB prompt for confirmation before transfer Productivity - Multi-tab workspace with swipe navigation - Split-pane terminal workflows on iPad - tmux Control Mode (tmux -CC): native window/pane UI without tmux keybindings - Snippets library: save and send frequently used commands in one tap - Session recording in asciinema v2 format - Broadcast mode: send input to multiple tabs simultaneously Shortcuts & Siri - Connect to Server β€” open any saved connection by voice or Shortcut - Run SSH Command β€” execute a shell command in the background and pipe the output into any Shortcut workflow, without opening the app - Get Saved Servers β€” list all connections for dynamic, automated workflows - Say "SSH to production in Synapse Console" to Siri Networking Local and remote port forwarding Tunnel manager with per-connection tunnel list Security & Sync SSH private keys stored in the iOS Keychain with Face ID / Touch ID protection Connection profiles encrypted end-to-end with AES-256-GCM before syncing Encryption key stored in iCloud Keychain β€” server never receives plaintext TOFU (Trust On First Use) host key verification with SHA-256 fingerprint display App Lock with Face ID / Touch ID Backup & Restore: export all connections to an AES-256 encrypted file, import on any device Clear scrollback on disconnect option Start with a 7-day full-feature trial. After the trial, Synapse Pro is available as a yearly subscription. Privacy Policy: https://github.com/kogungor/synapse-console/blob/main/docs/privacy-policy.md Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Shellton

Features
Read full description

Shellton is a native ACP cockpit and persistent SSH/Mosh terminal for developers who want to run coding agents from iPhone without moving their work into a proprietary cloud relay. RUN CLAUDE AND CODEX ON YOUR HOSTS. Connect to a saved SSH or Mosh host, choose Claude or Codex, and start or resume an agent session in the directory where your code already lives. Shellton launches the official Agent Client Protocol adapter on demand and carries the session over your existing encrypted connectionβ€”no Shellton account, relay server, or host daemon. AN AGENT INTERFACE BUILT FOR MOBILE. Follow live transcripts, reasoning, tool activity, and plans without squeezing a desktop terminal onto your phone. Approve or deny tool requests, send the next instruction by keyboard or voice, switch between conversations, and hand control back to tmux when you return to a computer. EVERY DROPPED SESSION IS A BUG. Shellton tries Mosh first on every connection. Mosh survives Wi-Fi handoffs, dead zones, and locked-screen suspends. If the server does not have mosh-server installed, Shellton transparently falls back to SSH. VOICE INPUT, ON-DEVICE. Tap the mic and dictate agent prompts or terminal commands. Supported speech engines run on your device; your audio is never sent to Shellton. KEYBOARD THAT WORKS FOR DEVELOPERS. Use a configurable accessory bar with modifier keys, arrows, and custom escape sequences. Build bars in the app or author them in YAML and import them from Files. Hyper, Meh, Kitty keyboard protocol, and tmux prefix shortcuts are supported. FULL-SCREEN TERMINAL. Use a true-color SwiftTerm terminal with Nerd Font glyphs, themes, snippets, per-host history, SSH key management, host-key verification, Live Activities, and tmux-aware navigation. YOUR DATA STAYS YOUR OWN. Shellton uses privacy-preserving product analytics for feature adoption and connection reliability. Analytics never include hostnames, addresses, usernames, commands, terminal text, credentials, voice audio, transcripts, or raw errors, and can be disabled in Settings. There is no advertising or cross-app tracking. SSH keys live in the iOS Keychain, app data remains local, and accessory-bar configuration can sync through your private iCloud container. KEY FEATURES β€’ Native ACP conversations with Claude and Codex β€’ Live transcripts, plans, tool activity, and permission approvals β€’ Direct operation over your SSH or Mosh hosts; no proprietary relay β€’ Auto Mosh-to-SSH fallback per host β€’ On-device voice input β€’ Customizable accessory bar with YAML import/export β€’ Live Activities for active sessions β€’ Ed25519 and ECDSA SSH key generation and import β€’ Optional Face ID protection for stored credentials β€’ Trust-On-First-Use host-key verification β€’ Anonymous, opt-out product analytics; no tracking or ads CONVERSATION REQUIREMENTS β€’ A saved SSH-accessible host with Node.js 22 or later and npm β€’ Authentication with the selected agent provider when prompted β€’ Shellton resolves the official ACP adapter through npx on demand; users do not install a separate Shellton daemon or generic ACP service TERMINAL REQUIREMENTS β€’ iOS 17.0 or later β€’ An SSH server you can connect to β€’ mosh-server on the remote host for persistent Mosh sessions (optional) SHELLTON PRO An optional auto-renewable subscription unlocks voice input, agent conversations, custom accessory bars, and session-continuity tools. Payment is charged to your Apple ID; the subscription renews automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel it in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://datons.github.io/shellton-site/privacy/

Screenshots

Synapse Console Pro4 screens
Shellton4 screens

Verdict

The call

The clearest difference is in-app purchases: Shellton at none against Synapse Console Pro's 1. Shellton also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Synapse Console Pro sells 1 in-app purchase, starting at $11.99 per year. Shellton asks for nothing beyond the download.

UpkeepUpdate frequency

Synapse Console Pro ships an update every 5 weeks, Shellton every 2 weeks. The most recent releases landed on September 28, 2026 and September 22, 2026 respectively.

Scorecard2 real differences Β· 4 level
Synapse Console Pro versus Shellton: the parameters behind the verdict, then further details
ParameterSynapse Console ProShellton
PriceFreeFree
Update frequencyEvery 5 weeksEvery 2 weeks β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad β€” betteriPhone
Requires iOS17.017.0
Further details β€” not scored
Size36 MB46 MB
Age rating4+17+
DeveloperKubilay Onur GungorJesus Lopez

In-app purchases

1 purchases

Synapse Console Pro

Subscriptions1
  • Synapse Console Pro$11.991 Year
None

Shellton

No in-app purchases

Questions

Is Synapse Console Pro free?
Synapse Console Pro is free to download, with in-app purchases available.
Is Shellton free?
Shellton is free to download, with no in-app purchases.
Do Synapse Console Pro or Shellton have ads?
Neither Synapse Console Pro nor Shellton shows ads.
Which is updated more often, Synapse Console Pro or Shellton?
Synapse Console Pro ships an update every 5 weeks, and Shellton every 2 weeks. Most recently, Synapse Console Pro was updated on September 28, 2026 and Shellton on September 22, 2026.

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