Martha: Vascular Access CNS

Martha: Vascular Access CNS

Vascular access answers, cited

3 ratings
2 reviews
Free
In-App Purchases

Details

Released
September 14, 2026
Updated
October 7, 2026

Features

Martha: Vascular Access CNS screenshot #1 for iPhone
Martha: Vascular Access CNS screenshot #2 for iPhone
Martha: Vascular Access CNS screenshot #3 for iPhone
Martha: Vascular Access CNS screenshot #4 for iPhone
Martha: Vascular Access CNS screenshot #5 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

Get instant, cited answers to common vascular access questions from a virtual clinical nurse specialist. This app provides practical guidance on device selection, medication compatibility, and best practices, grounded in current standards and literature. It's designed for nurses working independently, offering clear, actionable advice.

✓Ask vascular access questions
✓Cited answers from standards
✓Device selection guidance
✓Medication compatibility info
✓Occlusion and resistance troubleshooting
✓CLABSI prevention advice
✓Scope-of-practice clarification
Show original description

What's New in Martha

1.0.2

October 7, 2026

New welcome offers for eligible customers, including a three-month pass with no automatic renewal. Optional email signup for Martha offers, an easier way to share feedback, and improved purchase access checks. Existing subscriptions remain unchanged.

More
2

Subscriptions & In-App Purchases

Annual

Unlimited questions to Martha, billed yearly — save 33%

$199.991 Year
How to cancel Martha subscription ⁉️

User reviews

Great tool for the field!

Martha has been able to answer all my questions quickly while in the field. Definitely a helpful aid for you Vascular access questions.

Excellent resource for everything vascular access!

As a vascular access nurse I know it can be hard to get real-time information for using, maintaining, assessing and troubleshooting vascular access devices. This app is so easy to use by asking questions in simple language…you don’t need to know specific clinical terminology. The information is clear and concise and easy to follow. It uses the most recent INS Standards so I know the information is up-to-date and accurate. I use it for those issues that I don’t see every day and to help educate the nurses who are caring for the patients. I like that I can save the information in the app. Finally something easy to use for quick information at the bedside!
Show more

Developer apps

FAQ

What is Martha: Vascular Access CNS?

Martha is a mobile application designed to provide nurses with quick, cited answers to common questions related to vascular access. It acts as a virtual clinical nurse specialist, offering guidance grounded in published standards and contemporary literature.

How does Martha provide answers?

Martha's answers are derived from reputable sources such as the INS Infusion Therapy Standards of Practice, MAGIC, CDC CLABSI-prevention guidance, NKF KDOQI, and current midline literature. Each answer includes a citation for further reference.

Is Martha free to use?

Martha offers a free trial where users can ask up to 3 questions. After the trial, a subscription is required for unlimited access, with pricing options of $24.99 per month or $199.99 per year.

What types of questions can I ask Martha?

You can ask Martha about device selection (midline vs. PICC vs. peripheral IV), medication compatibility (pH, osmolarity, vesicant status), troubleshooting occlusions or lack of blood return, CLABSI prevention, and scope-of-practice inquiries.

Does Martha store my chat history?

No, Martha is private by design. Your questions and answers are stored only on your device, and chat transcripts are never stored on the developer's servers. It's important not to enter patient identifiers or PHI.

What devices is Martha available on?

Martha is available for iPhone and iPad devices, making it accessible for nurses on the go.

How often is Martha updated?

The application was last updated on September 16, 2026, to version 1.0.1. While specific update frequency is not detailed, this indicates ongoing development and maintenance.

What is the age rating for Martha?

Martha has an age rating of 12+, indicating it is suitable for users aged 12 and older. This aligns with its purpose of providing educational information for licensed clinicians and students.