Comparison

Hermex vs Multiplex

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

Head to head
About

Hermex

This app provides a native mobile interface for interacting with your self-hosted Hermes Agent server. It allows you to manage conversations, control agent settings, and access workspace files directly from your iPhone.

Highlights
  • Connect to your own Hermes server
  • Manage existing and start new conversations
  • Control models, profiles, and reasoning
  • Attach files and photos
  • Browse workspace files
  • Offline read-only viewing of recent sessions
Features
Read full description

Hermex is a native iPhone and iPad client for your self-hosted Hermes agent. Connect to a reachable Hermes Web UI server, or enable the optional Bot Mode beta to connect directly to a Hermes agent host. Open existing sessions, start conversations, and follow streamed responses, tools, and reasoning as they arrive. Queue, steer, or stop an active run. Review file edits as diffs, browse workspace files, send photos and files, and dictate messages. Manage Kanban boards and cards, browse Tasks, Skills, Memory, and Usage, and choose models, profiles, and reasoning settings. Bot Mode adds a Bots inbox, Desktop sections, reactions, quick replies, approvals, questions, and group rooms. Live Activities keep working runs visible on the Lock Screen and Dynamic Island. Optional notifications let you know when work finishes or needs your attention. The share extension stages content from other apps for you to review and send. Agent execution happens on your configured server, not on the iPhone. Your server owns your conversations, tools, and workspace. Recent sessions and messages may be cached locally for read-only offline viewing; clear that cache from Settings. There is no Hermex-hosted agent backend, tracking, or analytics service. Optional push notifications use an open-source, self-hostable relay. Message previews are encrypted on your Hermes host and decrypted on your iPhone; the relay handles device tokens, notification metadata, and ciphertext, never message text, server URLs, or Hermes server credentials. Push is off until enabled. Hermex has no in-app account creation or in-app purchases. You need your own reachable Hermes server. Not affiliated with Nous Research.

About

Multiplex

This open-source terminal app for iPhone and iPad allows users to manage persistent remote sessions with live monitoring and quick reconnections. It offers advanced features for AI agent sessions, file viewing, and home screen widgets, enhancing productivity for developers.

Highlights
  • Live session monitoring
  • One-tap reconnection
  • AI agent session integration
  • File and link viewer
  • Home screen widgets
  • MOSH support (Pro)
  • Connection statistics (Pro)
Features
Read full description

Multiplex is a terminal for people who live inside persistent remote sessions — open source, built native for iPhone and iPad. THE WALL Hosts probe concurrently. Every session is a live monitor: its actual last screen lines, red LIVE while attached. See the fleet before attaching; NO SIGNAL reconnects in one tap. Run tmux, or switch a host to herdr — one tile per session, agent state from herdr itself. A SESSION WHERE YOU NEED IT On iPad each session opens in a real scene for Stage Manager, Split View, and external displays. Merge windows into tabs and split them back out — the SSH connection and scrollback move with the tab, so shells never drop. On iPhone, the wall and terminal share one adaptive full-screen shell. BUILT FOR AI AGENT SESSIONS Start Claude Code, Codex, Pi, Grok Build, Antigravity CLI, or Hermes with a setup script, model, and first prompt in one step. Multiplex spots all six in any pane; helper chips follow the foreground agent — commands reach the process receiving your keystrokes; rearrange or add your own, synced everywhere. A message box takes longer prompts: autocorrect, dictation, attached or dropped files land in the pane's directory, sent as one message. Pro lifts the daily chip limit, alerts you when an unwatched turn ends or needs input (Claude Code, Codex, Grok Build on tmux; all agents on herdr), and opens Claude Code prompt history with transcript jumps. FILES & LINKS BESIDE THE TERMINAL Tap a link or path — Multiplex confirms the resolved target first. Files open read-only in the ▤ File Viewer: code, rendered Markdown, images, PDFs, sound files, git diffs. Web links can open in an inline ⌗ viewport. On iPad both land in a side panel beside the pane — the terminal never changes size — or move into a tab. WIDGETS & SHORTCUTS Put a host on your Home Screen — last-known frames, an honest SEEN stamp, SHELL and AGENT keys straight into a connection — or a fleet widget for every host at a glance. Shortcuts and Siri open a shell, show a remote file, or launch an agent in a chosen directory, fresh or inside an existing session. A multiplex:// URL scheme drives automations. MOSH BUILT IN With Pro, switch a host to mosh and the session survives sleep, roaming, and IP changes — a native Swift mosh client, no companion app. CONNECTION STATS A live latency chip on every host rail; Pro opens the full per-host board: round-trips, typing echo, mosh loss and roams, reconnects, data volume. Measured in-session; nothing leaves the device. A REAL TERMINAL xterm-256color emulation, multilingual system-keyboard input, touch and pointer clicks for mouse TUIs, hardware keyboards, live PTY resize, and a menu of everyday tmux (or herdr) commands. Hold CTRL for Key Commands: saved chords the software keyboard cannot press (Shift+Enter, a double Ctrl-C) and one-line text macros, synced everywhere. Pane-clamped selection on long press or double tap. System, Light, and Dark switch the whole chassis, each with its own terminal theme — ten built in; Pro adds an editor down to all 16 ANSI colors. The app speaks English, Traditional Chinese, and Japanese. OPEN SOURCE, PRIVATE BY DESIGN The complete app — terminal engine, mosh client, and all — is open source, Apache 2.0, at github.com/multiplex-term/Multiplex. Read the code that holds your keys, or build it yourself. Hosts, command setups, and secrets sync through iCloud Keychain, end-to-end encrypted. Nothing touches our servers — there are none. No account, no analytics, no tracking. MULTIPLEX PRO One purchase, no subscription: unlimited hosts, mosh, agent notifications, the Connection Stats board, the unmetered command strip, custom themes, and twelve Key Commands. Free includes two hosts, the complete terminal, five Key Commands, and 10 chip taps a day. WHAT YOU NEED A remote host reachable over SSH (password or ed25519/RSA key). The wall and persistent sessions need tmux 1.8+ or herdr 0.7.5+; plain SSH shells need neither. mosh needs mosh-server on the host.

Screenshots

Hermex4 screens
Multiplex4 screens

Verdict

The call

The clearest difference is in-app purchases: Hermex at none against Multiplex's 1. Hermex also leads on ratings volume (135 vs 1) and chart position (#33 vs unranked). Multiplex's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 85%). On price, update cadence, ads 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. Multiplex sells 1 one-off in-app purchase. Hermex asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Multiplex holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Hermex has 135 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of Hermex's written reviews are positive against 100% of Multiplex's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

Scorecard6 real differences · 5 level
Hermex versus Multiplex: the parameters behind the verdict, then further details
ParameterHermexMultiplex
PriceFreeFree
Rating4.7 (135 ratings)5.0 (1 ratings) — better
Positive reviews85.1% of reviews100.0% of reviews — better
Number of ratings135 — better1
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank#33 — better—
DevicesiPhone, iPadiPhone, iPad, Vision Pro — better
Requires iOS18.017.0 — better
Further details — not scored
Size72 MB21 MB
Age rating4+4+
DeveloperUzair AnsarJhen Jie Hong

Customer experience

Hermex

All ratings135 ratings
Positive92.6%
Neutral1.5%
Negative5.9%
Written reviews87 reviews
Positive85.1%
Neutral6.9%
Negative8.0%

Multiplex

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Hermex

No in-app purchases

1 purchases

Multiplex

One-time1
  • Multiplex Pro$19.99

Questions

Is Hermex free?
Hermex is free to download, with no in-app purchases.
Is Multiplex free?
Multiplex is free to download, with in-app purchases available.
Which has better reviews, Hermex or Multiplex?
Multiplex is rated higher. Hermex averages 4.7 out of 5 from 135 ratings, while Multiplex averages 5.0 from 1 ratings.
Do Hermex or Multiplex have ads?
Neither Hermex nor Multiplex shows ads.
Which is updated more often, Hermex or Multiplex?
Hermex ships an update weekly, and Multiplex weekly. Most recently, Hermex was updated on October 14, 2026 and Multiplex on October 18, 2026.

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