Comparison

Cmux Remote vs Flitz Shell

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

Head to head
About

Cmux Remote

Control your cmux terminal sessions remotely from your mobile device. Interact with running processes, manage workspaces, and send commands securely over your private network. Ideal for developers who need to monitor or control their development machines while away from their desk.

Highlights
  • Live cmux surface mirroring
  • Keyboard accessory controls
  • Mouse passthrough support
  • Local notifications
  • Workspace and surface switching
  • Pinch-to-zoom font sizing
Features
Read full description

Cmux Remote is a private remote-control client for the cmux terminal multiplexer running on your own computer. Connect over your Tailscale network — your traffic never touches a third-party relay. WHAT IT IS Cmux (https://cmux.com) is a modern terminal multiplexer with native splits, workspaces, and rich integrations for AI agents like Claude Code, Codex, omx, and Cursor. Cmux Remote mirrors the cmux surface you choose, lets you type into it, send keys, manage workspaces, upload photos and documents, preview images, and receive notifications — all from this mobile app. WHO IT IS FOR - Developers who run long-lived agents such as Claude Code, Codex, and omx and want to check or control them away from their desk - People who access their own development machine remotely and want a focused terminal experience - Anyone already using Tailscale and looking for a private way to reach their terminal HOW IT WORKS 1. Install the open-source cmux-relay binary on the computer that runs cmux. 2. Make sure that computer is connected to Tailscale. 3. Open this app, enter the computer’s Tailscale hostname, and tap Connect. 4. Your cmux workspaces appear. Select a surface and start working. The relay communicates directly with cmux through its local Unix socket. This app communicates with the relay over a WireGuard-encrypted Tailscale tunnel. Nothing leaves your private network. FEATURES - Performance-tuned live mirroring of cmux terminal surfaces with Korean/CJK width support, an opaque-black viewport, and ANSI truecolor - Long-press drag selection with adjustable handles and one-tap copy - Keyboard accessory controls for Esc, Enter, Tab, arrows, Ctrl-C, other Ctrl combinations, /new, and Space - Keyboard-safe command layout with automatic dismissal after sending and an inline scroll-to-bottom control - Paste text and securely upload photos or documents to Downloads/cmux-remote - Browse recent uploads and terminal-visible files with image thumbnails and a full-screen zoom viewer - Local notifications and a native Inbox for cmux events and AI-agent needs-input prompts - Create, rename, and close workspaces and switch between multiple surfaces - Connected computer battery status when provided by the relay - Pinch-to-zoom terminal font sizing - Demo Mode with populated sample data so you can try the app before setting up a relay PRIVACY No analytics. No advertising. No third-party tracking SDKs. The bearer token issued by your relay is stored only in secure credential storage on your device. Source code and privacy details: https://github.com/NewTurn2017/cmux-remote REQUIREMENTS - A personal computer running cmux 0.64 or later and cmux-relay - Both devices signed in to the same Tailscale tailnet - iOS 17 or later Cmux Remote is open source under the MIT license. Issues and pull requests are welcome.

About

Flitz Shell

Read full description

Flitz Shell lets Flutter developers share a work-in-progress build with their team and run it on a real device in seconds. You're in the middle of building a Flutter app and want a teammate to look at it before it's finished. Instead of a screen recording or rebuilding on their machine, share a link to the current build. Your teammate opens it in Flitz Shell and sees it running on their own device — the real app, with real gestures and real performance. WHAT YOUR TEAM CAN DO • A designer checks that an animation or transition feels right on a physical device. • A product owner walks through a new form or flow and gives feedback. • A QA engineer reproduces a bug on their exact device. • Another developer reviews your branch without pulling and building it. HOW IT WORKS • Build your Flutter app and serve the current build behind a link. • Share the link — it doubles as a QR code. • A teammate scans it with Flitz Shell. • Your in-progress app launches and runs at full native speed on their device. WHY TEAMS USE IT • Faster feedback — a teammate sees your change on a real device in seconds. • Real hardware — gestures, scrolling, fonts, and performance a simulator or a video can't show. • Stay in flow — show someone a change without interrupting your own work. • Clear diagnostics — if a build isn't compatible, Flitz Shell tells you exactly why. WHAT YOU NEED Flitz Shell is for Flutter developers and their teammates. The developer builds the app; anyone on the team opens a shared build on their device to review it during development. Flitz Shell is for reviewing your team's own work-in-progress apps during development. It is not an app store and does not deliver finished apps to end users. Learn more at https://flitz.dev

Screenshots

Cmux Remote4 screens
Flitz Shell4 screens

Verdict

The call

The clearest difference is update cadence: Flitz Shell at daily against Cmux Remote's every 8 days. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cmux Remote ships an update every 8 days, Flitz Shell daily. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

Scorecard1 real difference · 9 level
Cmux Remote versus Flitz Shell: the parameters behind the verdict, then further details
ParameterCmux RemoteFlitz Shell
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 8 daysDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size5 MB69 MB
Age rating4+17+
Developerjaehyun jangLeanCode

In-app purchases

None

Cmux Remote

No in-app purchases

None

Flitz Shell

No in-app purchases

Questions

Is Cmux Remote free?
Cmux Remote is free to download, with no in-app purchases.
Is Flitz Shell free?
Flitz Shell is free to download, with no in-app purchases.
Do Cmux Remote or Flitz Shell have ads?
Neither Cmux Remote nor Flitz Shell shows ads.
Which is updated more often, Cmux Remote or Flitz Shell?
Cmux Remote ships an update every 8 days, and Flitz Shell daily. Most recently, Cmux Remote was updated on October 11, 2026 and Flitz Shell on October 14, 2026.

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