Muru vs TC3Sim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Muru
This app provides essential tools for medical professionals during emergencies. It offers quick access to protocols, medication dosages, and transport decisions. Users can also find detailed information on equipment and medications, with all data sourced from authorized medical professionals.
- Protocol Finder
- Dosing Information
- Medication Math Calculator
- Transportation Decision Support
- Equipment & Medication Details
- Source Verification
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Built by medics, for medics, Muru delivers you the right tools you need during a call. Intuitive, blazingly fast, and built for the mission-critical work you do. Protocol Finder ------------------------------- Find the right protocol without having to memorize the name. Just type in any medical condition and Muru will locate the correct protocol in your protocol set. Dosing ------------------------------- Get any information you need on a dose. Find out how many times you can repeat your dose, if it’s a medical control order, or its contraindications. Med Math ------------------------------- All your med math done for you with every variable accounted for. Infusion sets, concentrations, weight, 200 mg in 250 ml – it’s all taken care of. Transportation Decisions -------------------------------------------------- No second-guessing transport decisions or arguments about if a hospital recently lost its STEMI certification. Know where the closest specialty hospital is and how much farther it is than your closest hospital. Equipment & Meds ------------------------------- Dive into everything you carry on your ambulance. Know why the auto compressor is beeping twice, if you have to double or single tread your tourniquet, or everywhere ketamine is used in your protocols. Your Sources ------------------------------- All the information in Muru is from a source you are authorized to follow. Your medical director, your DOH, your officer, your manufacturer’s recommendations. You can see the source of any result with a single tap. If you have any issues when using the app, you can hit the 'Get support' button in the menu to get in touch with a member of the Muru team or email us at support@murumed.com.
TC3Sim
This medical simulation game reinforces tactical combat casualty care training through story-driven scenarios. Players assess casualties, perform triage, and administer treatments in various combat environments, learning essential procedures for military medical personnel.
- Tactical Combat Casualty Care training
- Story-driven scenarios
- Casualty assessment
- Triage and treatment
- Multiple military branches
- Combat environments
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TC3Sim is a serious game which teaches and reinforces Tactical Combat Casualty Care training. It uses story-driven scenarios to evaluate a learner's knowledge of the tactics, techniques, and procedures essential for a Combat Medic (68W) or Combat Life Saver (CLS). You can play as U.S. Army, Navy, Marines, and Air Force personnel in various combat environments. You must complete key tasks to complete specific missions, including the ability to assess casualties, perform triage, and provide treatments to fellow soldiers.
Screenshots
Verdict
The clearest difference is review sentiment: Muru at 99% against TC3Sim's 0%. Muru also leads on rating (4.9 vs 3.7) and update cadence (every 3 weeks vs every 20 months). TC3Sim's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases, device support and iOS requirement 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.
Muru holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Muru has 128 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 99% of Muru's written reviews are positive against 0% of TC3Sim's.
Muru ships an update every 3 weeks, TC3Sim every 20 months. The most recent releases landed on September 21, 2026 and July 7, 2026 respectively.
| Parameter | Muru | TC3Sim |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (128 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 98.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 128 — better | 3 |
| Update frequency | Every 3 weeks — better | Every 20 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 61 MB | 613 MB |
| Age rating | 17+ | 17+ |
| Developer | Muru, Inc. | Engineering & Computer Simulations Inc |
Customer experience
Muru
TC3Sim
Bugs and requests
Muru
Reported bugs
4 issues- Protocol pages display as full page with tiny print
- Text does not wrap when zoomed on protocol pages
- App freezes at times
- App goes to a 'cyber timeout room'
Requested features
2 requests- Better AI assistant for broader queries
- Integrate Siri
TC3Sim
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Muru
No in-app purchases
TC3Sim
No in-app purchases









