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Poly Duo (C1M) vs n8n

General workflow automation platform, not focused on on-device dual AI checks.
Poly Duo (C1M)ChatGPT answers, Claude checks — one tap on iPhonen8nWorkflow automation with AI, cloud or self-hosted

Which to pick

Pick Poly Duo (C1M) if you want…

  • On-device dual-AI verification
  • A free, open-source tool

Pick n8n if you want…

  • Low-code AI-enabled workflow automation
  • Automation across cloud services

Side by side

What it is
Poly Duo (C1M):C1M Duo is a free iPhone shortcut that runs ChatGPT and Claude on-device, letting one answer and the other verify it.
n8n:n8n is a workflow automation platform that combines AI, code, and no-code to build and run integrations.
Best for
Poly Duo (C1M):On-device dual-AI verification
n8n:Low-code AI-enabled workflow automation
Who it’s for
Poly Duo (C1M):Mobile developers and power users who want AI assistance directly on their phone.
n8n:Technical teams needing flexible automation with AI and code control
Pricing
Poly Duo (C1M):Free
n8n:Freemium
Plans
Poly Duo (C1M):—
n8n:Starter 20€/mo billed annually · Pro 50€/mo billed annually · Business 667€/mo billed annually
Open source
Poly Duo (C1M):Yes
n8n:Yes, 206,435 GitHub stars
Works with
Poly Duo (C1M):Google AI Studio, Groq, OpenRouter
n8n:—

Poly Duo (C1M) features

  • Dual AI workflow. Runs ChatGPT then Claude on the phone and returns a single combined answer.
  • No server or API keys. All calls are made from the device using your own free accounts.
  • Multi-language support. Works in 11 languages via the shortcut UI.
  • 12 modes & debate. Includes debate mode that iterates until the AIs agree or highlight differences.
  • Trio extension. Adds a third free AI to check both answers when needed.
  • Open-source shortcut. Shortcut files are free, open source and installable via the Poly A1 app.

n8n features

  • AI nodes & agents. Add AI agents or AI steps to workflows, choose models and set guardrails.
  • Code steps (JS/Python). Write JavaScript or Python directly in any workflow node.
  • Extensive integrations. Over 500 pre-built integrations and ability to import cURL commands.
  • Version control & environments. Git-based versioning, multiple environments and visual diffs for safe deployment.
  • Observability. Logs interleaved with code, audit logs, real-time alerts and usage dashboards.
  • Security & governance. On-prem deployment, SSO/SAML/LDAP, encrypted secret store, RBAC and AI governance.

Poly Duo (C1M) vs n8n FAQ

Is Poly Duo (C1M) or n8n free?+

Poly Duo (C1M) is free. n8n has a free plan and paid plans.

Is Poly Duo (C1M) or n8n open source?+

Yes, both are open source: Poly Duo (C1M) (vadimchernets/poly-duo on GitHub) and n8n (n8n-io/n8n on GitHub).

On DevHunt

Poly Duo (C1M)

1 upvote · Launching on DevHunt on Oct 27, 2026

Poly Duo (C1M) on DevHunt →

n8n

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Based on each tool's website and DevHunt data. Details may change; check the official sites.