HowHeight vs SmartPlot

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

HowHeight compared with SmartPlot
Detail	HowHeight	SmartPlot
What it does	Visual height comparison tool for people, animals, objects, and characters	Desktop scientific plotting and data analysis software for researchers
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan available with limited features. HowHeight Pro plans: Monthly $4.99, Quarterly $9.99 per 3 months (with permanent unlock of more object placements), Yearly $29.99 per year (with permanent unlock and lifetime compression after 7-day trial ends and annual payment succeeds).	Free version available. SmartPlot Plus: 1 person $8, 2 people $7 each, 3+ people $6 each. One-time purchase, does not expire, supports up to 3 active devices per license. Each Plus License includes 50,000 S points per month for AI usage.
Key features	Visual height comparison on a shared baseline scale Support for centimeters and feet plus inches measurements Compare people, celebrities, animals, objects, and fantasy characters Save comparison boards with Pro subscription Export comparisons as PNG images Create shareable links for comparison boards 1,000+ built-in asset references Custom names and editable entries Ad-free workspace with Pro subscription Unlimited objects on boards with Pro subscription	Data import from CSV, TXT, and other formats Advanced analysis tools including baseline correction, peak fitting, and curve fitting Figure composition tool for combining plots and images Editable flowcharts with BPMN and UML shapes In-app AI Smart Panel for analyzing data through conversation Export to PDF, SVG, PNG, JPG, TIFF, and PPTX formats Customizable color palettes and gradient colors Workflow template recording and reuse Bilingual interface supporting English and Chinese
What makes it different	Over 1,000 built-in asset references with celebrity presets for instant comparisons Single shared baseline makes height differences proportional and easy to understand at a glance Simple three-step workflow with no signup required for basic use Export and share results as PNG images or shareable links	Desktop application with local data processing for secure research data handling In-app AI integration through MCP protocol for editing plots through conversation Reusable workflow templates that record and automate repetitive analysis steps Figure composer for precise multi-panel layouts with aligned plot areas Support for Windows, macOS, and Linux beta platforms
Community votes	0	0
DR (Domain Rating by Ahrefs)	26 −1 (down) since last check	1 no change since last check
Trust Flow (Majestic)	21	6
Citation Flow (Majestic)	39	16
Referring domains (Majestic)	218	6

5 details filled in for both companies.

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