Comparison

Rx Days’ Supply Calculator vs VLOOP Patient

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

Head to head
About

Rx Days’ Supply Calculator

This app helps community pharmacists and technicians accurately calculate medication days' supply and quantity. It offers specialized calculators for insulin, topical creams, Santyl, and eye drops, minimizing PBM recoupments and aiding recordkeeping.

Highlights
  • Days' supply and quantity calculators
  • Insulin calculations (all dosage forms, biologics, priming units)
  • Topical creams and ointments (fingertip unit method)
  • Santyl dosing calculator (multiple wounds)
  • Eye drops calculator (solutions, suspensions, PBM specific)
  • PDF generation for recordkeeping
  • Wireless printing and emailing of results
Read full description

With an annual subscription, community pharmacists and technicians can calculate the appropriate quantity or days’ supply with ease using the PAAS National Technologies Rx Days’ Supply Calculator app. Developed by the industry-leading audit assistance experts at PAAS National®, this robust Rx days’ supply and quantity calculator will help community pharmacies gain confidence, peace of mind, and minimize PBM recoupments. Featuring days’ supply and quantity calculators for: • Insulin --All dosage forms --Includes interchangeable and unbranded biologics --Ability to include priming units --Calculations consider beyond use dating • Topical Creams and Ointments --Utilizes the fingertip unit method --Touch screen selection • Santyl® Dosing Calculator --Ability to calculate multiple wounds --Avoids manufacturer rounding issues • Eye Drops --Solutions and Suspensions --Includes PBM specific calculations, when indicated When calculated, the application will produce a PDF that provides additional PAAS billing guidance and can be wirelessly printed or emailed for recordkeeping. Download the app today and subscribe to receive instant access to all of the calculators included in the app. Your subscription will renew automatically each year and payment will be charged to your iTunes account within 24-hours prior to the end of the current period. You can turn off auto-renewal by going to your Account Settings after purchase. By downloading the app you agree to the following Subscriber Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VLOOP Patient

Features
Read full description

V-LOOP Patient is a simple, easy-to-use health app designed to help patients understand their VLOOP heart screening results and take the next steps in their care. V-LOOP Patient provides clear, plain-language summaries of results shared by their care team without medical jargon or complex navigation. Patients can securely view their screening outcome, download a summary, receive follow-up instructions, and see nearby care locations if additional evaluation is needed. V-LOOP Patient helps close the gap between screening and care by making information clear, accessible, and actionable. Key Features: 1. Simple login 2. Easy-to-understand screening results 3. Clear next-step guidance for follow-up care 4. Location guidance to nearby care centers 5. Secure message inbox for care team updates V-LOOP Patient does not provide medical diagnosis or treatment. Always follow guidance from your healthcare provider.

Screenshots

Rx Days’ Supply Calculator4 screens
VLOOP Patient4 screens

Verdict

The call

The clearest difference is in-app purchases: VLOOP Patient at none against Rx Days’ Supply Calculator's 1. Rx Days’ Supply Calculator's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads 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. Rx Days’ Supply Calculator sells 1 in-app purchase, starting at $5.99 per year. VLOOP Patient asks for nothing beyond the download.

UpkeepUpdate frequency

Rx Days’ Supply Calculator ships an update every 4 months, VLOOP Patient every 3 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
Rx Days’ Supply Calculator versus VLOOP Patient: the parameters behind the verdict, then further details
ParameterRx Days’ Supply CalculatorVLOOP Patient
PriceFreeFree
Rating5.0 (7 ratings) — better—
Number of ratings7 — better—
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size51 MB43 MB
Age rating17+17+
DeveloperPAAS National Technologies LLCHEARTLINK+ GLOBAL, LLC

In-app purchases

1 purchases

Rx Days’ Supply Calculator

Subscriptions1
  • Annual Subscription7 Days trial$5.991 Year
None

VLOOP Patient

No in-app purchases

Questions

Is Rx Days’ Supply Calculator free?
Rx Days’ Supply Calculator is free to download, with in-app purchases available.
Is VLOOP Patient free?
VLOOP Patient is free to download, with no in-app purchases.
Do Rx Days’ Supply Calculator or VLOOP Patient have ads?
Neither Rx Days’ Supply Calculator nor VLOOP Patient shows ads.
Which is updated more often, Rx Days’ Supply Calculator or VLOOP Patient?
Rx Days’ Supply Calculator ships an update every 4 months, and VLOOP Patient every 3 months. Most recently, Rx Days’ Supply Calculator was updated on November 3, 2026 and VLOOP Patient on October 30, 2026.

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