SimpleDiagrams vs ProUX

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

SimpleDiagrams compared with ProUX
Detail	SimpleDiagrams	ProUX
What it does	Simple, sketch-style diagrams on your Mac	AI UX intelligence system for product designers and founders
Stage	Not given	Startup
Founded	Not given	2025
Based in	AU	IN
Pricing model	Freemium	Freemium
Pricing	Desktop: one-time purchase via Mac App Store. Cloud (coming soon): Beginner $19/month (5 diagrams, 1 author seat, 10,000 updates/month), Pro $90/month (50 diagrams, 5 author seats, 500,000 updates/month), Enterprise $250/month (250 diagrams, 25 author seats, 5,000,000 updates/month). All Cloud plans	Free: $0/month with 100,000 tokens (about 15 questions or 3 screen reviews). Pro Quarterly: $57 billed quarterly (about $19/month) with 1.9 million tokens (about 215 questions or 70 screen reviews). Pro Yearly: $131 billed yearly (about $10.92/month) with 1.9 million tokens.
Key features	Hand-drawn sketch style for flowcharts and diagrams Free shape libraries for AWS, Google Cloud, networks, energy and more Offline-first desktop app with one-time purchase AI agent integration for automatic diagram generation AWS Networking & Content Delivery shapes (22 shapes) Google Cloud shape library (42 shapes) Energy shapes library (batteries, solar panels, power plants) 7-day free trial	Ask UX questions and get answers citing verified guidelines Audit screens measuring contrast, tap targets and text sizes from pixels Library of 50 free UX laws and guidelines Multiple AI model comparison for design analysis UX prompt optimization Unified consensus on design decisions Projects that remember product context Every finding cites its source guideline Access to Claude Opus 5, Gemini Pro and Deep Research on Pro plans
What makes it different	Hand-drawn aesthetic that looks intentional, not generic Works offline with one-time purchase, no subscription required Free, open-source AI skills for automatic diagram generation Specialized shape libraries for cloud architecture, networks and domain-specific work	Every finding cites a verified guideline, not an opinion or guess Measures what it claims using pixel-level data, not guesses Built by certified UX professional with 19 years of practice Answers backed by universal UX/UI/CRO principles and human psychology research Instant feedback at every stage instead of waiting days for design reviews
Community votes	0	0
DR (Domain Rating by Ahrefs)	35 +3 (up) since last check	4 +1 (up) since last check
Trust Flow (Majestic)	14	0
Citation Flow (Majestic)	33	18
Referring domains (Majestic)	177	7

6 details filled in for both companies.

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