rex.fit vs Doximity

Side-by-side comparison of AI visibility scores, market position, and capabilities

Doximity leads in AI visibility (86 vs 39)
rex.fit logo

rex.fit

EmergingHealthcare

General

Zurich AI wearable camera with computer vision for automatic food nutrition logging; YC W23-backed with $450K revenue and $93K+ DROP preorders for Q4 2025 competing for automated fitness nutrition tracking.

AI VisibilityBeta
Overall Score
D39
Category Rank
#404 of 596
AI Consensus
87%
Trend
stable
Per Platform
ChatGPT
39
Perplexity
33
Gemini
36

About

rex.fit is a Zürich-based fitness technology company building The DROP — an AI-powered wearable camera that uses computer vision to automatically log food nutrition by photographing meals, track workouts, and generate gamified fitness challenges for health-conscious consumers who want data-driven fitness without manual calorie logging. Founded in 2023 by Ahmad Roumie and Rangel Milushev and backed by Y Combinator (W23), rex.fit generated $450,000 in revenue with a 2-person team and launched The DROP ($199 USD) with $93,000+ in pre-orders (approximately 450 units) targeted for Q4 2025 shipment, establishing a novel computer-vision food tracking wearable in a category dominated by wrist-based fitness trackers.

Full profile
Doximity logo

Doximity

GrowthHealthTech

Physician Professional Network

Doximity (NYSE: DOCS), professional network for US physicians with 2M+ verified clinicians; telehealth, medical news, and career tools monetized via pharmaceutical digital marketing.

AI VisibilityBeta
Overall Score
A86
Category Rank
#6 of 596
AI Consensus
85%
Trend
stable
Per Platform
ChatGPT
85
Perplexity
84
Gemini
88

About

Doximity is a professional network and digital health platform purpose-built for licensed physicians and other healthcare professionals in the United States. With more than two million verified clinicians on the platform — representing the majority of practicing US physicians — Doximity has established itself as the dominant professional network for doctors, providing identity-verified peer connections, specialty-specific news feeds, medical journal access, and career management tools including a physician job board and CV builder. The verification layer distinguishes Doximity from general professional networks and makes it the standard reference for confirming physician credentials and contact information across the healthcare industry.

Full profile

AI Visibility Head-to-Head

39
Overall Score
86
#404
Category Rank
#6
87
AI Consensus
85
stable
Trend
stable
39
ChatGPT
85
33
Perplexity
84
36
Gemini
88
37
Claude
81
36
Grok
85

Key Details

Category
General
Physician Professional Network
Tier
Emerging
Growth
Entity Type
brand
brand

Capabilities & Ecosystem

Capabilities

Only Doximity
Physician Professional Network

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