Cyphir vs XTerm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cyphir
Control AI agents running on your computer directly from your iPhone. Send commands, monitor their actions in real-time, and interrupt sessions from anywhere. Ensures privacy with end-to-end encryption.
- Remote AI agent command
- Real-time tool use monitoring
- Session interruption
- End-to-end encryption
- Multi-machine support
- Live command streaming
Read full descriptionHide full description
Cyphir turns your iPhone into a control surface for AI coding agents running on your Mac or PC. Start sessions, send instructions, monitor activity, and stay close to your AI-assisted development work even when you are away from your desk. CONTROL YOUR AI WORKFLOW Cyphir lets you connect your phone to supported coding-agent sessions on your computer through the Cyphir bridge. From your iPhone, you can send commands, follow session activity, and keep visibility into what is happening on your machine. BUILT FOR AI CODING AGENTS Cyphir is designed for developers, builders, and power users who run tools like Claude Code, Codex, and other local AI-assisted coding workflows. Your computer runs the agent. Your phone becomes the command and review layer. REMOTE SESSION VISIBILITY Follow active sessions from your phone, review recent activity, and keep track of agent work while you move between your desk, laptop, and mobile device. PAIR YOUR COMPUTER SECURELY Install the Cyphir bridge on your Mac or PC, pair it with your iPhone, and connect through Cyphir’s relay infrastructure. Pairing is tied to your account and device flow so you can manage access from the app. APPROVAL-FOCUSED CONTROL Cyphir is built around visibility and control. Supported approval and review flows help you understand what your agent is doing and reduce the chance of unattended work moving forward without your awareness. PRIVACY-CONSCIOUS BY DESIGN Cyphir is designed to avoid unnecessary exposure of sensitive workflow data. Authentication, pairing, local device storage, session cleanup, and relay behavior are built with security and privacy in mind. HOW IT WORKS 1. Install the Cyphir bridge on the computer where your AI coding agent runs. 2. Pair your iPhone using the Cyphir app. 3. Start or monitor supported sessions from your phone. 4. Review activity and stay in control while your agent works. WHAT YOU CAN DO • Connect your iPhone to supported AI coding workflows on your computer • Start and monitor coding-agent sessions • Send natural-language instructions • Review supported session activity from your phone • Use account-based pairing and bridge connection flows • Manage your mobile session state securely • Keep your AI coding workflow close, even when you step away from your desk WHO CYPHIR IS FOR Cyphir is for developers, founders, technical operators, and AI power users who want mobile visibility and control over their AI coding workflows. REQUIREMENTS Cyphir requires the Cyphir bridge to be installed on the Mac or PC you want to connect. Supported AI coding tools must be installed and configured separately on that computer. A Cyphir subscription may be required after the free trial.
XTerm
Read full descriptionHide full description
Flow SSH Client: Flow SSH Client helps you connect to and manage remote Linux servers directly from your mobile device. SSH CONNECTIONS: Connect to servers using SSH with support for password and key-based authentication. HOST MANAGEMENT: Create hosts, organize them into groups, and use tags to keep connections easy to manage. TERMINAL ACCESS: Open terminal sessions, run commands, and manage your servers from anywhere. VAULTS: Store connection information, SSH keys, and credentials for quick access. PROXY & HOST CHAINING: Configure proxies and host chaining to connect through intermediate servers when needed. CONNECTION HISTORY: View recent connections and reconnect to previously accessed hosts quickly. Terms of use: https://fuentechsoft.com/about/terms/ Privacy Policy: https://fuentechsoft.com/about/privacy/
Screenshots
Verdict
The clearest difference is ads: Cyphir at none against XTerm's shown. Cyphir also leads on update cadence (every 3 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Cyphir ships an update every 3 days, XTerm monthly. The most recent releases landed on September 21, 2026 and October 13, 2026 respectively.
| Parameter | Cyphir | XTerm |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 days — better | Monthly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Freemium | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 27 MB | 95 MB |
| Age rating | 4+ | 4+ |
| Developer | Veridian Software LLC | Fuentech Company Limited |
In-app purchases
Cyphir
No in-app purchases
XTerm
No in-app purchases









