Primum vs R2ISS Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Primum
Connect with expert oncologists for case-specific advice and treatment decision support. This app facilitates direct messaging with specialists, offering actionable insights and a platform to manage your inquiries efficiently.
- Search and filter expert oncologists
- Direct messaging with specialists
- Real-time chat and notifications
- Case-specific advice
- Inbox management
- Reference past inquiries
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Sometimes even the experts need experts. Primum helps oncologists get more confidence in their treatment decisions by making it easy to find other expert oncologists and get actionable, case-specific advice fast. The official Primum app puts high-quality advice from expert oncologists in your pocket. "Prompt response. Excellent suggestions outlining the different treatment options/approaches for a rare clinical scenario without much data in the literature to guide decision making" - Community Oncologist, FL "It was really helpful to hear the expert recommendations and I agree with his recommendations. This topic is quite interesting and difficult to deal with. I appreciate a lot the recommendations." - Community Oncologist, MA "Very detailed response, clear thought process, mentioned experience with similar case. Overall - excellent!" - Community Oncologist, CT Find and select an expert - Search with keywords or phrases - Filter for expertise based on focus area - Review their experience before choosing to message Message an expert directly - Choose the expert you wish to message - Submit a brief description of your question directly to your chosen expert - Chat in real-time if you are both online, or get notified when they respond Get notified of important inquiry updates - See when you have unread messages - View the count of unread messages - Receive text and/or email alerts when you get a new message, a new inquiry, or when an inquiry is closed Rate your experience - Submit ratings and feedback on every question, to help Primum and our experts improve Manage your inbox - Keep your inbox uncluttered and focused by closing inquiries once they have been answered Reference past questions - View all closed inquiries to refer to past questions and answers
R2ISS Calculator
This medical tool accurately stages multiple myeloma using the Revised International Staging System (R2-ISS). It incorporates traditional ISS criteria, chromosomal abnormalities, and serum LDH levels based on the latest clinical guidelines.
- R2-ISS staging for multiple myeloma
- Incorporates traditional ISS criteria
- Includes high-risk chromosomal abnormalities
- Utilizes serum lactate dehydrogenase (LDH)
- Based on latest clinical guidelines
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Revised International Staging System (R2-ISS) is a validated prognostic tool for multiple myeloma that combines: -Traditional ISS criteria (β2-microglobulin and albumin) -High-risk chromosomal abnormalities -Serum lactate dehydrogenase (LDH) This calculator provides accurate staging based on the latest clinical guidelines.
Screenshots
Verdict
The clearest difference is rating: R2ISS Calculator at 5.0 against Primum's 4.2. R2ISS Calculator also leads on monetization model (free vs ad-supported). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
R2ISS Calculator holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 5 and 2 respectively.
| Parameter | Primum | R2ISS Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.4 — better | 16.6 |
| Further details — not scored | ||
| Size | 75 MB | 0 MB |
| Age rating | 17+ | 4+ |
| Developer | Primum | Taya Salman |
Customer experience
Primum
R2ISS Calculator
In-app purchases
Primum
No in-app purchases
R2ISS Calculator
No in-app purchases
Questions
Is Primum free?
Is R2ISS Calculator free?
Which has better reviews, Primum or R2ISS Calculator?
Do Primum or R2ISS Calculator have ads?
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