Comparison

OnScene vs XpressoMedic EMS Scenarios

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

Head to head
About

OnScene

Features
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OnScene is your scenario-based study coach for the NREMT EMT cognitive certification exam — designed to fit between calls, during shift changes, and in the moments when a textbook is too much. Master the exam blueprint: • Scene Size-Up & Safety (15-19%) • Primary Assessment (39-43%) • Secondary Assessment (5-9%) • Patient Treatment & Transport (20-24%) • EMS Operations (10-14%) Inside OnScene: • 450 scenario-based questions across 11 study topics, weighted to the NREMT 5-domain blueprint • 140 spaced-repetition flashcards covering drug indications, dosages, age-banded vitals, and BLS algorithms • Full 60-question practice exam that mirrors the real Pearson VUE adaptive test • Detailed explanations on every question, grounded in the National EMS Education Standards 2021, Scope of Practice 2019, and 2025 AHA Guidelines for CPR & ECC • Streaks, XP, and 17 badges to keep your study habit on duty until test day Free vs. Full Access: Try the EMS Systems unit, 20 flashcards, and one practice topic for free. One-time unlock ($14.99) opens every topic, all 140 flashcards, and the full practice exam — no subscriptions, no ads. Built for: EMT-Basic students, EMR-to-EMT bridges, IFT crews retaking after lapsed certification, and fire academies running NREMT prep blocks. Official sources • NREMT EMT Examination Specifications: https://www.nremt.org/admin/getmedia/4cb170ab-35fa-4ec0-a76c-634847005bc4/EMT-Test-Plan_Public • National EMS Education Standards 2021 (NHTSA, hosted by NAEMSE): https://cdn.ymaws.com/naemse.org/resource/resmgr/files/ems_education_standards_2021.pdf • National EMS Scope of Practice Model 2019 incl. Change Notices 1.0 & 2.0 (NHTSA, hosted by NREMT): https://www.nremt.org/getmedia/d82edd97-1425-423f-954c-fdd63cf1daa3/National_EMS_Scope_of_Practice_Model_2019_Change_Notices_1_and-_2_August_2021 • 2025 AHA Guidelines for CPR & ECC (Highlights): https://cpr.heart.org/-/media/CPR-Files/2025-documents-for-cpr-heart-edits-posting/Resuscitation-Science/252500_Hghlghts_2025ECCGuidelines.pdf Disclaimer OnScene is an independent study aid based on the NREMT EMT Examination Specifications (2023 Practice Analysis), the National EMS Education Standards 2021, the National EMS Scope of Practice Model 2019, and the 2025 AHA Guidelines for CPR and ECC. It is not affiliated with, endorsed by, or sponsored by the NREMT, NHTSA, the American Heart Association, or any other organization.

About

XpressoMedic EMS Scenarios

Features
Read full description

XpressoMedic Scenarios is a mobile EMS training tool built by a paramedic, for EMS providers and students at every level. Choose your certification level — EMT-Basic, AEMT, or Paramedic — and enter a growing collection of fictional EMS training communities filled with realistic calls designed to challenge assessment, clinical reasoning, and decision-making. Respond to scenarios across a wide variety of locations, including residences, healthcare facilities, schools, parks, businesses, restaurants, public venues, roadside scenes, and other environments EMS providers encounter in the field. Each scenario includes: • Dispatch information • Scene size-up and chief complaint • Primary survey • Patient history and secondary assessment • Vital signs • Pertinent assessment findings • Teaching points for instructor-led debriefing Scenario information is revealed progressively, allowing students to work through each call before additional findings, patient information, and teaching content become available. Scenarios are organized by certification level so learners can focus on calls appropriate to their current scope while instructors can use the app across EMT, AEMT, and Paramedic education. Use XpressoMedic Scenarios for classroom discussion, skills labs, scenario-based training, clinical preparation, instructor-led exercises, or independent study. With multiple communities, diverse call locations, and an expanding scenario library, XpressoMedic Scenarios provides a practical way to practice the thought process behind EMS patient care. Assess the patient. Make a decision. Manage the call. Train. Think. Respond. Never Stop Learning.

Screenshots

OnScene4 screens
XpressoMedic EMS Scenarios3 screens

Verdict

The call

The clearest difference is in-app purchases: XpressoMedic EMS Scenarios at none against OnScene's 2. XpressoMedic EMS Scenarios also leads on update cadence (every 4 days vs every 6 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. OnScene sells 2 one-off in-app purchases. XpressoMedic EMS Scenarios asks for nothing beyond the download.

UpkeepUpdate frequency

OnScene ships an update every 6 weeks, XpressoMedic EMS Scenarios every 4 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Ā· 3 level
OnScene versus XpressoMedic EMS Scenarios: the parameters behind the verdict, then further details
ParameterOnSceneXpressoMedic EMS Scenarios
PriceFreeFree
Update frequencyEvery 6 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size20 MB11 MB
Age rating4+12+
DeveloperFireside WiFi LLCSeth Andrews

In-app purchases

2 purchases

OnScene

One-time2
  • Pro — 20% Off$11.99
  • Full Access Unlock$14.99
None

XpressoMedic EMS Scenarios

No in-app purchases

Questions

Is OnScene free?
OnScene is free to download, with in-app purchases available.
Is XpressoMedic EMS Scenarios free?
XpressoMedic EMS Scenarios is free to download, with no in-app purchases.
Do OnScene or XpressoMedic EMS Scenarios have ads?
Neither OnScene nor XpressoMedic EMS Scenarios shows ads.
Which is updated more often, OnScene or XpressoMedic EMS Scenarios?
OnScene ships an update every 6 weeks, and XpressoMedic EMS Scenarios every 4 days. Most recently, OnScene was updated on October 24, 2026 and XpressoMedic EMS Scenarios on October 25, 2026.

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