Opposable vs Responsum

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Opposable compared with Responsum
Detail	Opposable	Responsum
What it does	Computer use for phones	Productivity Acceleration Platform
Stage	Not given	Not given
Founded	Not given	Not given
Based in	EE	US
Pricing model	Freemium	Not given
Pricing	Free: $0, includes phone app, MCP server, REST API, common tasks with no model, scheduled tasks, iPhone through Mac (beta). Pro: $5/month founding offer ($8/month regular, $79/year), includes remote access, Claude and ChatGPT apps, cron jobs, recipe sync across up to 3 phones. Power: $29/month, ever	Not given
Key features	See and control any app without API On-device model runs locally on phone 40 built-in tasks with no model Screen model 1.4 GB for app interactions Works with Claude, ChatGPT and other models Remote access through relay Scheduled tasks and webhooks iPhone support via Mac app Payment approval requires user tap Recipes learned and replayed locally	Digital Assistants for task automation and team productivity Intelligent WorkQ for task prioritization and workflow management Conversational Search for knowledge discovery API Integrations to connect with existing tools
What makes it different	Runs on-device so screen never leaves the phone NPU acceleration on recent Snapdragon phones No app installation needed on iPhone Works with any model via standard MCP Cloud phones with founding cohort pricing lock-in	Combines latest AI-driven technologies in one customizable platform Rapid prototyping and deployment of AI solutions in weeks AI consulting and innovation services included
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 +2 (up) since last check	8 no change since last check
Trust Flow (Majestic)	10	0
Citation Flow (Majestic)	33	21
Referring domains (Majestic)	76	28

4 details filled in for both companies.

More alternatives to Opposable More alternatives to Responsum