App database

EMS Calculator

Crystal Clear Solutions

Store data observed · From public App Store data · How we score apps

  • Medical
  • App Store
  • United States
  • 1.84 ratings
  • Paid $0.99
  • Updated
  • Observed

Ratings

Observed
41.8★ average

Chart position

Observed
—Not on the top charts

90-day growth

—not enough history yet

Opportunity score

AI-derived
50/100Moderate · low confidence
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About EMS CalculatorObserved

EMS Calculator is a Medical app by Crystal Clear Solutions on the United States App Store. Released Feb 28, 2012; last updated Oct 19, 2014 (version 2.20). EMS Calculator costs $0.99 to download.

As of Oct 9, 2026, EMS Calculator has a 1.8-star average rating from 4 ratings on the United States App Store. MRRBeam rates the success of EMS Calculator 11/100 (early stage).

EMS Calculator is a one page ultra-fast emergency pediatric and adult drug dosing calculator. There is only one control - the patient's weight. This immediately gives you a dosing range, eliminating the need to flip through pages of information.
From the App Store listing
Success score
11/100 Early stage
In Medical
Outside the top 100
Chart position
Not on the top charts
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EMS Calculator: common questions

What is EMS Calculator?
EMS Calculator is a Medical app developed by Crystal Clear Solutions, available on the App Store. It was first released on Feb 28, 2012.
How is EMS Calculator rated?
EMS Calculator has a 1.8-star average rating from 4 ratings on the United States App Store as of Oct 9, 2026.
How much does EMS Calculator cost?
EMS Calculator costs $0.99 to download.
Is EMS Calculator successful?
MRRBeam rates the success of EMS Calculator 11/100 (early stage). The success score combines rating volume, chart position and average rating.
When was EMS Calculator last updated?
EMS Calculator was last updated on Oct 19, 2014 (version 2.20).
What are alternatives to EMS Calculator?
Similar Medical apps tracked by MRRBeam include CVS Health, MyChart, healow, UnitedHealthcare and GoodRx: Prescription Savings.
Is there room to build a competitor to EMS Calculator?
MRRBeam's opportunity score for EMS Calculator is 50/100. A thin review footprint (4 reviews) with a weak 1.8★ rating.