MMCORC vs Primum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MMCORC
Discover active cancer clinical trials in the Minnesota Metro area. Search by tumor type or keywords, explore partnered locations, and access resources about clinical trials. Suitable for those considering or enrolled in a trial.
- Find active cancer clinical trials
- Search by tumor type
- Keyword search functionality
- Explore partnered locations
- Access clinical trial resources
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Find active cancer clinical trials in the local Metro Minnesota area! Browse for trials by tumor type or search with keywords! Explore MMCORC partnered locations! Consult resources about clinical trials! Whether you are just considering a trial or are actively enrolled, there is something for you!
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
Screenshots
Verdict
The clearest difference is rating: MMCORC at 5.0 against Primum's 4.2. MMCORC also leads on ads (none vs shown) and monetization model (free vs ad-supported). Primum's advantage is update cadence (every 2 months vs every 13 months). On price, review sentiment, ratings volume 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.
MMCORC holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
MMCORC ships an update every 13 months, Primum every 2 months. The most recent releases landed on September 22, 2026 and August 4, 2026 respectively.
| Parameter | MMCORC | Primum |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.2 (5 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 13 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.4 | 15.1 — better |
| Further details — not scored | ||
| Size | 43 MB | 53 MB |
| Age rating | 4+ | 17+ |
| Developer | HealthPartners Institute | PRIMUM HEALTH, INC. |
Customer experience
MMCORC
Primum
In-app purchases
MMCORC
No in-app purchases
Primum
No in-app purchases
