Comparison

Viz.ai vs Cortex Referral

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Viz.ai

This AI-powered telehealth platform assists clinicians in detecting critical diseases like stroke through advanced imaging analysis. It automates workflows and provides mobile imaging with HIPAA-compliant messaging to synchronize care across specialties.

Highlights
  • AI-powered disease detection
  • Automated CT perfusion imaging
  • Mobile imaging capabilities
  • HIPAA-compliant messaging
  • Synchronized clinical workflows
  • Remote installation
Features
Read full description

A Telehealth Platform from the World’s Leading AI Healthcare Company. Viz.ai, which uses artificial intelligence to detect diseases like large vessel occlusions and intracerebral hemorrhages, advanced imaging to automate CT perfusion. Viz.ai also provides mobile imaging and HIPAA-compliant messaging to help synchronize workflow across multiple specialties for diseases like stroke. Fast and easy to install remotely, our plug-and-play solution is designed to help clinical teams during these challenging times. Viz LVO, Viz CTP and Viz ICH are regulated as a medical device and intended for use by trained clinicians. Indications for use are available here: https://www.viz.ai/indications-for-use/

About

Cortex Referral

Features
Read full description

Cortex Referral is the official provider app for Cortex Neurovascular — refer patients for TEMMA (Targeted Embolization for Migraine Management), a drug-free, minimally invasive procedure for severe migraine. REFER PATIENTS IN MINUTES • Scan a demographic sheet to auto-extract information — no manual data entry • Enter a clinical note with your referral reasoning • Submit referrals directly to Cortex from your phone TRACK REFERRAL STATUS • See all your referrals in one dashboard • Real-time status updates: Received → Scheduled → Complete • Tap any referral for details and appointment info TEMMA CLINICAL REFERENCE • What is TEMMA? Mechanism, key statistics, and who performs it • The 4-step procedure pathway: consult → lidocaine → embolization → recovery • Patient selection criteria — who to refer and when • Evidence base with 7 PubMed-linked studies • Safety profile and complication rates • Provider FAQ: insurance, medication continuation, follow-up CONTACT & LOCATIONS • One-tap call or instant message to Cortex • Interactive map with Cortex clinic locations • Get directions to any location SECURE ACCESS • Email + 6-digit verification code authentication • All data transmitted over encrypted connections Cortex Neurovascular is a specialty neurovascular practice. For more information, visit www.cortexneurovascular.com

Screenshots

Viz.ai4 screens
Cortex Referral3 screens

Verdict

The call

The clearest difference is update cadence: Viz.ai at fortnightly against Cortex Referral's monthly. Cortex Referral's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Viz.ai ships an update fortnightly, Cortex Referral monthly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Viz.ai versus Cortex Referral: the parameters behind the verdict, then further details
ParameterViz.aiCortex Referral
PriceFreeFree
Rating4.2 (36 ratings) — better—
Positive reviews14.3% of reviews—
Number of ratings36 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size56 MB52 MB
Age rating12+17+
DeveloperViz.ai, Inc.Cortex Neurovascular South Sound PLLC

In-app purchases

None

Viz.ai

No in-app purchases

None

Cortex Referral

No in-app purchases

Questions

Is Viz.ai free?
Viz.ai is free to download, with no in-app purchases.
Is Cortex Referral free?
Cortex Referral is free to download, with no in-app purchases.
Do Viz.ai or Cortex Referral have ads?
Neither Viz.ai nor Cortex Referral shows ads.
Which is updated more often, Viz.ai or Cortex Referral?
Viz.ai ships an update fortnightly, and Cortex Referral monthly. Most recently, Viz.ai was updated on October 3, 2026 and Cortex Referral on October 10, 2026.

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