# Rx Days’ Supply Calculator — Minimize PBM recoupments > Pharmacist tool for calculating medication days' supply and quantity. (iPhone/iPad app by PAAS National Technologies LLC.) - Source: https://appshunter.io/ios/app/rx-days-supply-calculator/id1616890136 (this page in markdown: same URL + `.md`) - Developer: [PAAS National Technologies LLC](https://appshunter.io/developer/1616890139) - Category: Medical - Price: Free with in-app purchases - Rating: 5.00/5 from 7 App Store ratings - Age rating: 17+ - Requires: iOS 13.0 · 51 MB - Languages: American English - Released: 2024-02-23 - Data updated: 2026-06-02 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/rx-days-supply-calculator/id1616890136/reviews.md ## What is Rx Days’ Supply Calculator? 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/ ## Key features - 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 ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Annual Subscription | $5.99 | per year | ## Frequently asked questions about Rx Days’ Supply Calculator ### What is Rx Days’ Supply Calculator? Rx Days’ Supply Calculator is a tool designed for community pharmacists and technicians to easily calculate the appropriate quantity or days’ supply for various medications. It aims to help minimize PBM recoupments and streamline recordkeeping. ### What types of medications can Rx Days’ Supply Calculator handle? The app features calculators for insulin (including all dosage forms, biologics, and priming units), topical creams and ointments using the fingertip unit method, Santyl for multiple wounds, and eye drops (solutions and suspensions). ### How does Rx Days’ Supply Calculator help with recordkeeping? After performing a calculation, the app generates a PDF that includes additional PAAS billing guidance. This PDF can be wirelessly printed or emailed, providing a detailed record for your pharmacy's needs. ### What is the pricing for Rx Days’ Supply Calculator? Rx Days’ Supply Calculator operates on an annual subscription model. The subscription costs $5.99 per year and includes a 7-day free trial. ### How does the subscription renewal work for Rx Days’ Supply Calculator? Your annual subscription will automatically renew. Payment will be charged to your iTunes account within 24 hours before the end of the current period. You can disable auto-renewal in your Account Settings. ### On which devices can I use Rx Days’ Supply Calculator? Rx Days’ Supply Calculator is available for iPhone, iPad, and iPod. It is designed for use on Apple devices. ### What is the age rating for Rx Days’ Supply Calculator? Rx Days’ Supply Calculator has an age rating of 17+. This rating is typically based on the nature of the content and its intended audience. ### How often is Rx Days’ Supply Calculator updated? The app was last updated on January 12, 2026, with version 1.0.5. This indicates a recent update, suggesting ongoing support and potential for future improvements. ## Version history (last 5 releases) ### 1.0.5 — 2026-01-12 PBM option updates to the Eye Drops calculator ### 1.0.4 — 2025-04-02 Eye drops PBM list updated Added instructions for managing subscription Minor bug fixes/display issues on newer devices ### 1.0.3 — 2024-08-21 Dependent library and package updates Eye Drops output summary examples updated ### 1.0.2 — 2024-04-24 -Several Bug Fixes -Screen layout adjustments -Additional insulin products -Improvements to PDF summary layouts ### 1.0.1 — 2024-02-27 The only change made was to update the content of the release notes. ## Apps similar to Rx Days’ Supply Calculator | App | Rating | Price | Category | | --- | --- | --- | --- | | [Sigcode – Pharmacy Sig Codes](https://appshunter.io/ios/app/sigcode-pharmacy-sig-codes/id6504735301) | 5.0 (4) | Free | Medical | | [Order Express](https://appshunter.io/ios/app/order-express/id1451201900) | 2.0 (75) | Free | Medical | | [US Pharmacists](https://appshunter.io/ios/app/us-pharmacists/id522827062) | 3.0 (6) | Free | Medical | | [PharmacyOne Count](https://appshunter.io/ios/app/pharmacyone-count/id6450375530) | 5.0 (4) | Free | Medical | | [CalcRx](https://appshunter.io/ios/app/calcrx/id1005970010) | 4.7 (14) | Free | Medical | | [MatchRX](https://appshunter.io/ios/app/matchrx/id1498036065) | 4.8 (434) | Free | Medical | ## Related topics [paas national technologies llc](https://appshunter.io/ios/topics/paas-national-technologies-llc) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*