Last updated 3mo ago

Readfeed

Report updated Apr 18, 2026

VISPro - VIS Calculator

For medical professionals, such as intensivists, anesthesiologists, and critical care nurses, who require quick bedside calculations for vasoactive medication support.

ByReadfeed

MedicalUtilities

What is VISPro - VIS Calculator?

VISPro is a specialized medical utility designed for critical care professionals, including intensivists, anesthesiologists, and critical care nurses. Its primary value proposition is providing a streamlined, point-of-care tool for calculating the Vasoactive-Inotropic Score (VIS), a critical metric for quantifying cardiovascular support in patients. Positioned within the Medical category, the app adopts a low-friction, one-time purchase model ($0.99). This strategy targets professionals seeking a reliable, ad-free, and dedicated tool without the commitment of a recurring subscription. The app has recently entered the market, debuting at #31 in the Paid Medical category (US), indicating an immediate, albeit niche, interest from the medical community.

Current Momentum

v1.0

- Added in-app medical citations and references with direct links to peer-reviewed publications - Improved calculator layout and stability - Bug fixes and performance improvements

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Medical

#95

NEW

Medical UtilitiesPaid

Rating Pulse 🇺🇸

Gathering signals...

What makes this app unique?

What Does It Look Like?

What Are The Key Features?

VIS CalculationStandard

Calculates the Vasoactive-Inotropic Score (VIS), a clinical tool used to quantify the amount of cardiovascular support a patient is receiving.

How much does it cost?

Paid

One-time purchase at $0.99

The app utilizes a low-cost, one-time purchase model, positioning itself as a utility tool for medical professionals rather than a subscription-based service.

Who Built It?

Readfeed

★★★★★

(9)

Connecting book enthusiasts through social discovery while equipping medical professionals with specialized bedside calculation tools.

Portfolio

Apps

Free 1

Book100%

What other apps does Readfeed make?

Readfeed

Book·★3.8(9)

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Portfolio breakdown, audience, momentum, and every app published by Readfeed.

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What do users think recently?

Analysis in progress, available soon

What is the competitive landscape for VISPro - VIS Calculator?

How's The Medical Market?

How does it evolve in the Medical market?

Rank progression

13 active rankings tracked — 30-day window

The outtake for VISPro - VIS Calculator

Strengths to defend, gaps to attack

Core Strengths

Focused utility solving a specific clinical problem
Low $0.99 price point reduces friction for professional users
Professional-grade positioning

Critical Frictions

Zero social proof (no ratings/reviews)
Single-feature limitation
Lack of digital footprint (no website/socials)

Growth Levers

Expansion into a broader suite of critical care calculators
Content marketing to capture professional search traffic
Potential integration with clinical reference platforms

Market Threats

Dominance of established, free, multi-tool medical apps
Maintenance overhead vs. low revenue potential
Low barrier to entry for competitors to replicate the calculation

Key Takeaways

VISPro - VIS Calculator is an established medical app that is a paid app.

Where Is It Heading?

Trend analysis

Available very soon